diff --git a/Zend/zend_builtin_functions_arginfo.h b/Zend/zend_builtin_functions_arginfo.h
index 0fa4ba7f458..df1f06888ee 100644
--- a/Zend/zend_builtin_functions_arginfo.h
+++ b/Zend/zend_builtin_functions_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: dbaaf894f10b6f3c880d08e138dead309f6ed5a4 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_zend_version, 0, 0, IS_STRING, 0)
 ZEND_END_ARG_INFO()
diff --git a/Zend/zend_closures_arginfo.h b/Zend/zend_closures_arginfo.h
index 85802bbfb4c..14c26277319 100644
--- a/Zend/zend_closures_arginfo.h
+++ b/Zend/zend_closures_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 3352191f3a07009ef853829816a3209156afb0bc */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Closure___construct, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/Zend/zend_exceptions_arginfo.h b/Zend/zend_exceptions_arginfo.h
index db114fbeaad..6a226954a0c 100644
--- a/Zend/zend_exceptions_arginfo.h
+++ b/Zend/zend_exceptions_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 7eb20393f4ca314324d9813983124f724189ce8a */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Throwable_getMessage, 0, 0, IS_STRING, 0)
 ZEND_END_ARG_INFO()
diff --git a/Zend/zend_generators_arginfo.h b/Zend/zend_generators_arginfo.h
index c87ef2c9370..22084d9feb9 100644
--- a/Zend/zend_generators_arginfo.h
+++ b/Zend/zend_generators_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 18d2bb68729ff622a5c0c124a8822f7ee882c2ec */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Generator_rewind, 0, 0, IS_VOID, 0)
 ZEND_END_ARG_INFO()
diff --git a/Zend/zend_interfaces_arginfo.h b/Zend/zend_interfaces_arginfo.h
index c8f78ce3bd9..1c197d73db7 100644
--- a/Zend/zend_interfaces_arginfo.h
+++ b/Zend/zend_interfaces_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 6ec9a1d6d8035af94bdd4953e47bb18164ee2b59 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_IteratorAggregate_getIterator, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/Zend/zend_weakrefs_arginfo.h b/Zend/zend_weakrefs_arginfo.h
index 44516352515..3f668b4e086 100644
--- a/Zend/zend_weakrefs_arginfo.h
+++ b/Zend/zend_weakrefs_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 7ce222b1a257fc3d524dc5cd123ac102a0dca2bc */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_WeakReference___construct, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/build/gen_stub.php b/build/gen_stub.php
index eb00b341364..bd30913b69a 100755
--- a/build/gen_stub.php
+++ b/build/gen_stub.php
@@ -12,20 +12,6 @@ use PhpParser\PrettyPrinterAbstract;
 
 error_reporting(E_ALL);
 
-try {
-    initPhpParser();
-} catch (Exception $e) {
-    echo "{$e->getMessage()}\n";
-    exit(1);
-}
-
-class CustomPrettyPrinter extends Standard
-{
-    protected function pName_FullyQualified(Name\FullyQualified $node) {
-        return implode('\\', $node->parts);
-    }
-}
-
 function processDirectory(string $dir) {
     $it = new RecursiveIteratorIterator(
         new RecursiveDirectoryIterator($dir),
@@ -40,11 +26,23 @@ function processDirectory(string $dir) {
 }
 
 function processStubFile(string $stubFile) {
-    $arginfoFile = str_replace('.stub.php', '', $stubFile) . '_arginfo.h';
-
     try {
-        $fileInfo = parseStubFile($stubFile);
-        $arginfoCode = generateArgInfoCode($fileInfo);
+        if (!file_exists($stubFile)) {
+            throw new Exception("File $stubFile does not exist");
+        }
+
+        $arginfoFile = str_replace('.stub.php', '', $stubFile) . '_arginfo.h';
+        $stubCode = file_get_contents($stubFile);
+        $stubHash = computeStubHash($stubCode);
+        $oldStubHash = extractStubHash($arginfoFile);
+        if ($stubHash === $oldStubHash) {
+            /* Stub file did not change, do not regenerate. */
+            return;
+        }
+
+        initPhpParser();
+        $fileInfo = parseStubFile($stubCode);
+        $arginfoCode = generateArgInfoCode($fileInfo, $stubHash);
         file_put_contents($arginfoFile, $arginfoCode);
     } catch (Exception $e) {
         echo "In $stubFile:\n{$e->getMessage()}\n";
@@ -52,6 +50,23 @@ function processStubFile(string $stubFile) {
     }
 }
 
+function computeStubHash(string $stubCode): string {
+    return sha1(str_replace("\r\n", "\n", $stubCode));
+}
+
+function extractStubHash(string $arginfoFile): ?string {
+    if (!file_exists($arginfoFile)) {
+        return null;
+    }
+
+    $arginfoCode = file_get_contents($arginfoFile);
+    if (!preg_match('/\* Stub hash: ([0-9a-f]+) \*/', $arginfoCode, $matches)) {
+        return null;
+    }
+
+    return $matches[1];
+}
+
 class SimpleType {
     /** @var string */
     public $name;
@@ -737,18 +752,16 @@ function getFileDocComment(array $stmts): ?DocComment {
     return null;
 }
 
-function parseStubFile(string $fileName): FileInfo {
-    if (!file_exists($fileName)) {
-        throw new Exception("File $fileName does not exist");
-    }
-
-    $code = file_get_contents($fileName);
-
+function parseStubFile(string $code): FileInfo {
     $lexer = new PhpParser\Lexer();
     $parser = new PhpParser\Parser\Php7($lexer);
     $nodeTraverser = new PhpParser\NodeTraverser;
     $nodeTraverser->addVisitor(new PhpParser\NodeVisitor\NameResolver);
-    $prettyPrinter = new CustomPrettyPrinter();
+    $prettyPrinter = new class extends Standard {
+        protected function pName_FullyQualified(Name\FullyQualified $node) {
+            return implode('\\', $node->parts);
+        }
+    };
 
     $stmts = $parser->parse($code);
     $nodeTraverser->traverse($stmts);
@@ -948,8 +961,9 @@ function generateCodeWithConditions(
     return $code;
 }
 
-function generateArgInfoCode(FileInfo $fileInfo): string {
-    $code = "/* This is a generated file, edit the .stub.php file instead. */\n";
+function generateArgInfoCode(FileInfo $fileInfo, string $stubHash): string {
+    $code = "/* This is a generated file, edit the .stub.php file instead.\n"
+          . " * Stub hash: $stubHash */\n";
     $generatedFuncInfos = [];
     $code .= generateCodeWithConditions(
         $fileInfo->getAllFuncInfos(), "\n",
@@ -1055,6 +1069,12 @@ function installPhpParser(string $version, string $phpParserDir) {
 }
 
 function initPhpParser() {
+    static $isInitialized = false;
+    if ($isInitialized) {
+        return;
+    }
+
+    $isInitialized = true;
     $version = "4.3.0";
     $phpParserDir = __DIR__ . "/PHP-Parser-$version";
     if (!is_dir($phpParserDir)) {
diff --git a/ext/bcmath/bcmath_arginfo.h b/ext/bcmath/bcmath_arginfo.h
index 46fc5ff9bd3..83956366a28 100644
--- a/ext/bcmath/bcmath_arginfo.h
+++ b/ext/bcmath/bcmath_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a1e223f29a06a2292a88c0e90e104cb956f80500 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_bcadd, 0, 2, IS_STRING, 0)
 	ZEND_ARG_TYPE_INFO(0, left_operand, IS_STRING, 0)
diff --git a/ext/bz2/bz2_arginfo.h b/ext/bz2/bz2_arginfo.h
index 03fe9eb8f0b..322aaf7215c 100644
--- a/ext/bz2/bz2_arginfo.h
+++ b/ext/bz2/bz2_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a5c534b7cd92619dfa0fdf29bd0a94fcda27f089 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_bzopen, 0, 0, 2)
 	ZEND_ARG_INFO(0, file)
diff --git a/ext/calendar/calendar_arginfo.h b/ext/calendar/calendar_arginfo.h
index 620f3daec3b..22f259833b6 100644
--- a/ext/calendar/calendar_arginfo.h
+++ b/ext/calendar/calendar_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 1ace9d7ae3e505ae2e14323e21fa6ac0a490896d */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_cal_days_in_month, 0, 3, IS_LONG, 0)
 	ZEND_ARG_TYPE_INFO(0, calendar, IS_LONG, 0)
diff --git a/ext/com_dotnet/com_extension_arginfo.h b/ext/com_dotnet/com_extension_arginfo.h
index f4b924358ce..4ee6d375046 100644
--- a/ext/com_dotnet/com_extension_arginfo.h
+++ b/ext/com_dotnet/com_extension_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 965dcbb494d51bb3fd41a2898a1c53d7478fd699 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_variant_set, 0, 2, IS_VOID, 0)
 	ZEND_ARG_OBJ_INFO(0, variant, variant, 0)
diff --git a/ext/com_dotnet/com_persist_arginfo.h b/ext/com_dotnet/com_persist_arginfo.h
index 0abd6505de6..87b41f83f55 100644
--- a/ext/com_dotnet/com_persist_arginfo.h
+++ b/ext/com_dotnet/com_persist_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 69de4fb111796d28e92e16630221e2d02817e742 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_COMPersistHelper___construct, 0, 0, 1)
 	ZEND_ARG_OBJ_INFO(0, com_object, VARIANT, 1)
diff --git a/ext/ctype/ctype_arginfo.h b/ext/ctype/ctype_arginfo.h
index 6529fd503ed..4ee065b03bf 100644
--- a/ext/ctype/ctype_arginfo.h
+++ b/ext/ctype/ctype_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a5de84e1cb6919e7dfc69a42b7f05967ebca24c3 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_ctype_alnum, 0, 1, _IS_BOOL, 0)
 	ZEND_ARG_INFO(0, text)
diff --git a/ext/curl/curl_arginfo.h b/ext/curl/curl_arginfo.h
index d779493aa89..30f2e839a81 100644
--- a/ext/curl/curl_arginfo.h
+++ b/ext/curl/curl_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: ca65615cacfe914f3511007fd393169ffededf34 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_curl_close, 0, 1, IS_VOID, 0)
 	ZEND_ARG_OBJ_INFO(0, handle, CurlHandle, 0)
diff --git a/ext/curl/curl_file_arginfo.h b/ext/curl/curl_file_arginfo.h
index f387589f6a1..526bd322f50 100644
--- a/ext/curl/curl_file_arginfo.h
+++ b/ext/curl/curl_file_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 2dbca0eed1723e959b2a56d6035239b189f52495 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_CURLFile___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, filename, IS_STRING, 0)
diff --git a/ext/date/php_date_arginfo.h b/ext/date/php_date_arginfo.h
index e3fa9828112..5c002c2b374 100644
--- a/ext/date/php_date_arginfo.h
+++ b/ext/date/php_date_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 51ffecfc0b15a2368719d5a76fa6788b3a36887e */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_strtotime, 0, 1, MAY_BE_LONG|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, time, IS_STRING, 0)
diff --git a/ext/dba/dba_arginfo.h b/ext/dba/dba_arginfo.h
index ae4b84cd946..bc8532e9a6b 100644
--- a/ext/dba/dba_arginfo.h
+++ b/ext/dba/dba_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 3f28cb0c990d15e6d2f34c40c2f0219b11d2d5e4 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_dba_popen, 0, 0, 2)
 	ZEND_ARG_INFO(0, path)
diff --git a/ext/dom/php_dom_arginfo.h b/ext/dom/php_dom_arginfo.h
index c7fd0c81df4..5e305111188 100644
--- a/ext/dom/php_dom_arginfo.h
+++ b/ext/dom/php_dom_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: b5bb577aa2608cc62fa56852ab2433ec03c7fc26 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX(arginfo_dom_import_simplexml, 0, 1, DOMElement, 1)
 	ZEND_ARG_TYPE_INFO(0, node, IS_OBJECT, 0)
diff --git a/ext/enchant/enchant_arginfo.h b/ext/enchant/enchant_arginfo.h
index cb1644e0aa2..adbbc3779fd 100644
--- a/ext/enchant/enchant_arginfo.h
+++ b/ext/enchant/enchant_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 5a67e10da7a70552110e807118a33d1d7bb028da */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_enchant_broker_init, 0, 0, EnchantBroker, MAY_BE_FALSE)
 ZEND_END_ARG_INFO()
diff --git a/ext/exif/exif_arginfo.h b/ext/exif/exif_arginfo.h
index 5627e3d0ed2..dfe2d97e9b1 100644
--- a/ext/exif/exif_arginfo.h
+++ b/ext/exif/exif_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 603888c5295306e86fabce6d6f5367376c666cfe */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_exif_tagname, 0, 1, MAY_BE_STRING|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, index, IS_LONG, 0)
diff --git a/ext/ffi/ffi_arginfo.h b/ext/ffi/ffi_arginfo.h
index 10468cb0e71..7a14a6e12a0 100644
--- a/ext/ffi/ffi_arginfo.h
+++ b/ext/ffi/ffi_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: e66d306e0dbe08ec3d66935c69ab9e36b9b8165a */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX(arginfo_class_FFI_cdef, 0, 0, FFI, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, code, IS_STRING, 0, "\"\"")
diff --git a/ext/fileinfo/fileinfo_arginfo.h b/ext/fileinfo/fileinfo_arginfo.h
index 1f948ee3339..95fe4fc98bf 100644
--- a/ext/fileinfo/fileinfo_arginfo.h
+++ b/ext/fileinfo/fileinfo_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: b8bfd01bd5a9a181550160e39c50a8cc047f15cd */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_finfo_open, 0, 0, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, options, IS_LONG, 0, "FILEINFO_NONE")
diff --git a/ext/filter/filter_arginfo.h b/ext/filter/filter_arginfo.h
index bf615fc847d..00d18092500 100644
--- a/ext/filter/filter_arginfo.h
+++ b/ext/filter/filter_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 54d4bb809e05c73a1a16174bce578377f7cd8f31 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_filter_has_var, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, type, IS_LONG, 0)
diff --git a/ext/ftp/ftp_arginfo.h b/ext/ftp/ftp_arginfo.h
index 738f8e9284d..9383bce4764 100644
--- a/ext/ftp/ftp_arginfo.h
+++ b/ext/ftp/ftp_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 0bbaf1b0aed026d0ed32274bc1084b363528bb61 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_ftp_connect, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, host, IS_STRING, 0)
diff --git a/ext/gd/gd_arginfo.h b/ext/gd/gd_arginfo.h
index eb60f889ef8..b8e95e7cd98 100644
--- a/ext/gd/gd_arginfo.h
+++ b/ext/gd/gd_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: ce2eb70f449197eca39ca5d8c53ee1369577b035 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_gd_info, 0, 0, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/gettext/gettext_arginfo.h b/ext/gettext/gettext_arginfo.h
index c36f178d1d3..678fcf704dc 100644
--- a/ext/gettext/gettext_arginfo.h
+++ b/ext/gettext/gettext_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 29c84ba2a2aa940baec3bd32503fc7c8e67885fe */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_textdomain, 0, 1, MAY_BE_STRING|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, domain, IS_STRING, 1)
diff --git a/ext/gmp/gmp_arginfo.h b/ext/gmp/gmp_arginfo.h
index 4cb06da28ef..52082042414 100644
--- a/ext/gmp/gmp_arginfo.h
+++ b/ext/gmp/gmp_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 3f96612dbbeac0ae619461e400e91b3a15e0cd9c */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_gmp_init, 0, 1, GMP, MAY_BE_FALSE)
 	ZEND_ARG_INFO(0, number)
diff --git a/ext/hash/hash_arginfo.h b/ext/hash/hash_arginfo.h
index 13e95aa0309..c09fd120016 100644
--- a/ext/hash/hash_arginfo.h
+++ b/ext/hash/hash_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 2972dfa9fbf8c83557614063a68c2f1500fa5955 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_hash, 0, 2, MAY_BE_STRING|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, algo, IS_STRING, 0)
diff --git a/ext/iconv/iconv_arginfo.h b/ext/iconv/iconv_arginfo.h
index 8c50c2332b6..3702e5739bd 100644
--- a/ext/iconv/iconv_arginfo.h
+++ b/ext/iconv/iconv_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 4e26168b04450adf510a4e638184c46757679ac1 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_iconv_strlen, 0, 1, MAY_BE_LONG|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, str, IS_STRING, 0)
diff --git a/ext/imap/php_imap_arginfo.h b/ext/imap/php_imap_arginfo.h
index 4631c1c2c55..fd1f7efef24 100644
--- a/ext/imap/php_imap_arginfo.h
+++ b/ext/imap/php_imap_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 1105c40befb73bbc51cc9438d53404801338a15c */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_imap_open, 0, 0, 3)
 	ZEND_ARG_TYPE_INFO(0, mailbox, IS_STRING, 0)
diff --git a/ext/intl/breakiterator/breakiterator_arginfo.h b/ext/intl/breakiterator/breakiterator_arginfo.h
index 659cb21407a..6c9f574d1e4 100644
--- a/ext/intl/breakiterator/breakiterator_arginfo.h
+++ b/ext/intl/breakiterator/breakiterator_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 3e28f27c89a4f03e9d67d78f4103e16128673e27 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_IntlBreakIterator_createCharacterInstance, 0, 0, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, locale, IS_STRING, 1, "null")
diff --git a/ext/intl/calendar/calendar_arginfo.h b/ext/intl/calendar/calendar_arginfo.h
index 056b2b68716..d80500a8872 100644
--- a/ext/intl/calendar/calendar_arginfo.h
+++ b/ext/intl/calendar/calendar_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: e9aea4eb45aba216347d3cf821cf5adebc217ba1 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_IntlCalendar___construct, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/intl/collator/collator_arginfo.h b/ext/intl/collator/collator_arginfo.h
index 8e2660cfe90..7d045b35a8b 100644
--- a/ext/intl/collator/collator_arginfo.h
+++ b/ext/intl/collator/collator_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 95fee5001472494653e6a83467c3c0079ea70728 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Collator___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, locale, IS_STRING, 0)
diff --git a/ext/intl/common/common_arginfo.h b/ext/intl/common/common_arginfo.h
index 00cad34620f..08679923cb0 100644
--- a/ext/intl/common/common_arginfo.h
+++ b/ext/intl/common/common_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: cf905a693064ae31b6434e84f6c63bf7c9b804a6 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_IntlIterator_current, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/intl/converter/converter_arginfo.h b/ext/intl/converter/converter_arginfo.h
index 8cfc756be62..5a72ad68eee 100644
--- a/ext/intl/converter/converter_arginfo.h
+++ b/ext/intl/converter/converter_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 3c63c9077f864e122292eef8655489549de9277a */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_UConverter___construct, 0, 0, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, destination_encoding, IS_STRING, 1, "null")
diff --git a/ext/intl/dateformat/dateformat_arginfo.h b/ext/intl/dateformat/dateformat_arginfo.h
index 08bea3335de..0dadfd9dd06 100644
--- a/ext/intl/dateformat/dateformat_arginfo.h
+++ b/ext/intl/dateformat/dateformat_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 86faf2e51b67db2801ce691d4d24bfdae5feb6fc */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_IntlDateFormatter___construct, 0, 0, 3)
 	ZEND_ARG_TYPE_INFO(0, locale, IS_STRING, 1)
diff --git a/ext/intl/formatter/formatter_arginfo.h b/ext/intl/formatter/formatter_arginfo.h
index 7336fa1b44f..051a98f941e 100644
--- a/ext/intl/formatter/formatter_arginfo.h
+++ b/ext/intl/formatter/formatter_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 3ff6f141d025bccb37ff597089f00bcc72462627 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_NumberFormatter___construct, 0, 0, 2)
 	ZEND_ARG_TYPE_INFO(0, locale, IS_STRING, 0)
diff --git a/ext/intl/locale/locale_arginfo.h b/ext/intl/locale/locale_arginfo.h
index dd8fd4e1d6c..9a6e27d48d9 100644
--- a/ext/intl/locale/locale_arginfo.h
+++ b/ext/intl/locale/locale_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 6d010c8797cbf11f12f13ce37eb8b36633bdbafb */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Locale_getDefault, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/intl/msgformat/msgformat_arginfo.h b/ext/intl/msgformat/msgformat_arginfo.h
index 3ee79eadec6..efbc1e7d699 100644
--- a/ext/intl/msgformat/msgformat_arginfo.h
+++ b/ext/intl/msgformat/msgformat_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: ffa9513a18a634b034b0490bc712d097dc8d36e8 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_MessageFormatter___construct, 0, 0, 2)
 	ZEND_ARG_TYPE_INFO(0, locale, IS_STRING, 0)
diff --git a/ext/intl/normalizer/normalizer_arginfo.h b/ext/intl/normalizer/normalizer_arginfo.h
index aee7284c8b4..82006f52ea7 100644
--- a/ext/intl/normalizer/normalizer_arginfo.h
+++ b/ext/intl/normalizer/normalizer_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a1f54793e243d30e75cefd4f9aea17f1509a9c8d */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Normalizer_normalize, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, input, IS_STRING, 0)
diff --git a/ext/intl/php_intl_arginfo.h b/ext/intl/php_intl_arginfo.h
index 9f8b0c12db5..2e16d16be77 100644
--- a/ext/intl/php_intl_arginfo.h
+++ b/ext/intl/php_intl_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: f5411cdc67ac288183c4210932b222c406bfe254 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_INFO_EX(arginfo_intlcal_create_instance, 0, 0, IntlCalendar, 1)
 	ZEND_ARG_INFO_WITH_DEFAULT_VALUE(0, timeZone, "null")
diff --git a/ext/intl/resourcebundle/resourcebundle_arginfo.h b/ext/intl/resourcebundle/resourcebundle_arginfo.h
index 524e41e0bb2..4060cdea594 100644
--- a/ext/intl/resourcebundle/resourcebundle_arginfo.h
+++ b/ext/intl/resourcebundle/resourcebundle_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 4bc15bffefcb91a7462dc8c66508f8d16b1c6c49 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_ResourceBundle___construct, 0, 0, 2)
 	ZEND_ARG_TYPE_INFO(0, locale, IS_STRING, 1)
diff --git a/ext/intl/spoofchecker/spoofchecker_arginfo.h b/ext/intl/spoofchecker/spoofchecker_arginfo.h
index c32fe376c44..26ca66080a7 100644
--- a/ext/intl/spoofchecker/spoofchecker_arginfo.h
+++ b/ext/intl/spoofchecker/spoofchecker_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: dbcdb94753d19921594c48a735d6bd9194b02996 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Spoofchecker___construct, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/intl/timezone/timezone_arginfo.h b/ext/intl/timezone/timezone_arginfo.h
index 58dbecf28d9..494c46391b5 100644
--- a/ext/intl/timezone/timezone_arginfo.h
+++ b/ext/intl/timezone/timezone_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: df98b2edbdf806c52a9c165b52124b6b0de7acb2 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_IntlTimeZone___construct, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/intl/transliterator/transliterator_arginfo.h b/ext/intl/transliterator/transliterator_arginfo.h
index 66ec56e5e04..d596fdc72c5 100644
--- a/ext/intl/transliterator/transliterator_arginfo.h
+++ b/ext/intl/transliterator/transliterator_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 52c803e82863ebdbe7a2fdcbe8508fb22984cbfd */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Transliterator___construct, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/intl/uchar/uchar_arginfo.h b/ext/intl/uchar/uchar_arginfo.h
index 006e14fa249..6f0175b803e 100644
--- a/ext/intl/uchar/uchar_arginfo.h
+++ b/ext/intl/uchar/uchar_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 2f9658fe9c23180244786ed48a5ca542b7ed95ea */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_IntlChar_hasBinaryProperty, 0, 0, 2)
 	ZEND_ARG_TYPE_MASK(0, codepoint, MAY_BE_LONG|MAY_BE_STRING, NULL)
diff --git a/ext/json/json_arginfo.h b/ext/json/json_arginfo.h
index 9514abf19f5..bbcebf2a0b9 100644
--- a/ext/json/json_arginfo.h
+++ b/ext/json/json_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 7dbc9b323b73714227d91cc9566cc3c0c90cd7be */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_json_encode, 0, 1, MAY_BE_STRING|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, value, IS_MIXED, 0)
diff --git a/ext/ldap/ldap_arginfo.h b/ext/ldap/ldap_arginfo.h
index 9c63bda1a46..1ecbc2e3955 100644
--- a/ext/ldap/ldap_arginfo.h
+++ b/ext/ldap/ldap_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 53051e130a22dc519676c7a91529d2f9f7d1e6ad */
 
 #if defined(HAVE_ORALDAP)
 ZEND_BEGIN_ARG_INFO_EX(arginfo_ldap_connect, 0, 0, 0)
diff --git a/ext/libxml/libxml_arginfo.h b/ext/libxml/libxml_arginfo.h
index 5d28e7df7e5..bf4bc2c01dd 100644
--- a/ext/libxml/libxml_arginfo.h
+++ b/ext/libxml/libxml_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 2d793e5134ea8633c432f03d20c1d8b80a05795b */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_libxml_set_streams_context, 0, 1, IS_VOID, 0)
 	ZEND_ARG_INFO(0, context)
diff --git a/ext/mbstring/mbstring_arginfo.h b/ext/mbstring/mbstring_arginfo.h
index 47f0f2db44e..9eabe3b7ea9 100644
--- a/ext/mbstring/mbstring_arginfo.h
+++ b/ext/mbstring/mbstring_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 0be93f43fd04fb04e07076006a5c1a94bf6afad0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_mb_language, 0, 0, MAY_BE_STRING|MAY_BE_BOOL)
 	ZEND_ARG_TYPE_INFO(0, language, IS_STRING, 0)
diff --git a/ext/mysqli/mysqli_arginfo.h b/ext/mysqli/mysqli_arginfo.h
index b3329c6be64..cb307a6743d 100644
--- a/ext/mysqli/mysqli_arginfo.h
+++ b/ext/mysqli/mysqli_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 1d194e0ef5dbdbf6ab0fb5512ee42dfad08ea5a0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_mysqli_affected_rows, 0, 1, MAY_BE_LONG|MAY_BE_STRING)
 	ZEND_ARG_OBJ_INFO(0, mysql_link, mysqli, 0)
diff --git a/ext/odbc/odbc_arginfo.h b/ext/odbc/odbc_arginfo.h
index 9e41b0433ab..69cdfa9148d 100644
--- a/ext/odbc/odbc_arginfo.h
+++ b/ext/odbc/odbc_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 4abab509eb27b93c15f03313e80c90400f7948d0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_odbc_close_all, 0, 0, IS_VOID, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/opcache/opcache_arginfo.h b/ext/opcache/opcache_arginfo.h
index f3013efa966..82ca83fd81f 100644
--- a/ext/opcache/opcache_arginfo.h
+++ b/ext/opcache/opcache_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 64f07c411732f60fed22267ee5e702a37e399879 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_opcache_reset, 0, 0, _IS_BOOL, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/openssl/openssl_arginfo.h b/ext/openssl/openssl_arginfo.h
index 77df5ca2061..e9442fbdf71 100644
--- a/ext/openssl/openssl_arginfo.h
+++ b/ext/openssl/openssl_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 0d04e9173f45a10b9f6614b79029d96a528bec49 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_openssl_x509_export_to_file, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_INFO(0, x509)
diff --git a/ext/pcntl/pcntl_arginfo.h b/ext/pcntl/pcntl_arginfo.h
index a07033065f6..31dc8613c03 100644
--- a/ext/pcntl/pcntl_arginfo.h
+++ b/ext/pcntl/pcntl_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: c87eae3de097554566cf3e285c1a2542947d6ff9 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_pcntl_fork, 0, 0, IS_LONG, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/pcre/php_pcre_arginfo.h b/ext/pcre/php_pcre_arginfo.h
index 52a48798c17..b63bfd5856e 100644
--- a/ext/pcre/php_pcre_arginfo.h
+++ b/ext/pcre/php_pcre_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 2e7402e33a485cd3c1a74c0d6210214b3e7c4e9a */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_preg_match, 0, 2, MAY_BE_LONG|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, pattern, IS_STRING, 0)
diff --git a/ext/pdo/pdo_arginfo.h b/ext/pdo/pdo_arginfo.h
index fd3aebfa9c7..1dda2fd42ac 100644
--- a/ext/pdo/pdo_arginfo.h
+++ b/ext/pdo/pdo_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 5f8d0ae7732bdca8c60638021c4368f55d62826f */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_pdo_drivers, 0, 0, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/pdo/pdo_dbh_arginfo.h b/ext/pdo/pdo_dbh_arginfo.h
index 1f9e7c33f4a..6e67ad0bf73 100644
--- a/ext/pdo/pdo_dbh_arginfo.h
+++ b/ext/pdo/pdo_dbh_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 38748c44d78c0173218bcb771b466d2a04bc87ad */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_PDO___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, dsn, IS_STRING, 0)
diff --git a/ext/pdo/pdo_stmt_arginfo.h b/ext/pdo/pdo_stmt_arginfo.h
index 2f4a9f63c10..f1b0f2fe06a 100644
--- a/ext/pdo/pdo_stmt_arginfo.h
+++ b/ext/pdo/pdo_stmt_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 30b801be462ed1e60e34f937e6dd746184866028 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_PDOStatement_bindColumn, 0, 0, 2)
 	ZEND_ARG_TYPE_MASK(0, column, MAY_BE_LONG|MAY_BE_STRING, NULL)
diff --git a/ext/phar/phar_object_arginfo.h b/ext/phar/phar_object_arginfo.h
index c0cf1a9c63f..8c6294d3246 100644
--- a/ext/phar/phar_object_arginfo.h
+++ b/ext/phar/phar_object_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: fd4f05b74248e4f7efb234cac8e3a90e17037ee0 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Phar___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, filename, IS_STRING, 0)
diff --git a/ext/posix/posix_arginfo.h b/ext/posix/posix_arginfo.h
index 06dad22c62d..fc6f34593e8 100644
--- a/ext/posix/posix_arginfo.h
+++ b/ext/posix/posix_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 8b74b3201e5a89a25d69753f3078e72ec0395500 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_posix_kill, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, pid, IS_LONG, 0)
diff --git a/ext/pspell/pspell_arginfo.h b/ext/pspell/pspell_arginfo.h
index f09b2db79f2..7fe58664415 100644
--- a/ext/pspell/pspell_arginfo.h
+++ b/ext/pspell/pspell_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 83cadd382dfcccf598b743dfdccad09eb39e30c2 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_pspell_new, 0, 1, MAY_BE_LONG|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, language, IS_STRING, 0)
diff --git a/ext/readline/readline_arginfo.h b/ext/readline/readline_arginfo.h
index 989163efd53..1b547aeefb9 100644
--- a/ext/readline/readline_arginfo.h
+++ b/ext/readline/readline_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 00f57c17d30b8071c9e3e231f5c9e0376799ed48 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_readline, 0, 0, MAY_BE_STRING|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, prompt, IS_STRING, 1, "null")
diff --git a/ext/reflection/php_reflection_arginfo.h b/ext/reflection/php_reflection_arginfo.h
index ce3c69de09a..89047a96f49 100644
--- a/ext/reflection/php_reflection_arginfo.h
+++ b/ext/reflection/php_reflection_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 36c0a18b7bd07ac8835ae9130f2495eceac0a176 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Reflection_getModifierNames, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, modifiers, IS_LONG, 0)
diff --git a/ext/session/session_arginfo.h b/ext/session/session_arginfo.h
index 69f54cf851f..10556941acb 100644
--- a/ext/session/session_arginfo.h
+++ b/ext/session/session_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: c026a3449eacd0873d72423483d375d40105e9a0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_session_name, 0, 0, MAY_BE_STRING|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, name, IS_STRING, 1, "null")
diff --git a/ext/shmop/shmop_arginfo.h b/ext/shmop/shmop_arginfo.h
index 8832596db1d..39f8615783c 100644
--- a/ext/shmop/shmop_arginfo.h
+++ b/ext/shmop/shmop_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a2e7d50e79d253e7136a54222346341003cc3b04 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_shmop_open, 0, 0, 4)
 	ZEND_ARG_TYPE_INFO(0, key, IS_LONG, 0)
diff --git a/ext/simplexml/simplexml_arginfo.h b/ext/simplexml/simplexml_arginfo.h
index 1a384507649..6e341459562 100644
--- a/ext/simplexml/simplexml_arginfo.h
+++ b/ext/simplexml/simplexml_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: f74d2fc54ca25216f1b54b0776c480d5e8d297fb */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_simplexml_load_file, 0, 1, SimpleXMLElement, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, filename, IS_STRING, 0)
diff --git a/ext/simplexml/sxe_arginfo.h b/ext/simplexml/sxe_arginfo.h
index c21cf3da24c..9c76e7dbf5d 100644
--- a/ext/simplexml/sxe_arginfo.h
+++ b/ext/simplexml/sxe_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 1ac1e57f7ec3e8a0340b74f0497e1eb9a2b7f663 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_SimpleXMLIterator_rewind, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/skeleton/skeleton_arginfo.h b/ext/skeleton/skeleton_arginfo.h
index 3aab40365ca..9157c66bfd7 100644
--- a/ext/skeleton/skeleton_arginfo.h
+++ b/ext/skeleton/skeleton_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 7eb3fd4083c98e6dffc8b02b6373b7ce9cbf228d */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_test1, 0, 0, IS_VOID, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/snmp/snmp_arginfo.h b/ext/snmp/snmp_arginfo.h
index ed907a7dbda..b12f4f8a249 100644
--- a/ext/snmp/snmp_arginfo.h
+++ b/ext/snmp/snmp_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 2b0a8233a01de36e93c025bc40c3a2f707825595 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_snmpget, 0, 3, MAY_BE_ARRAY|MAY_BE_BOOL)
 	ZEND_ARG_TYPE_INFO(0, host, IS_STRING, 0)
diff --git a/ext/soap/soap_arginfo.h b/ext/soap/soap_arginfo.h
index f22e76a47dc..d012bc4d06a 100644
--- a/ext/soap/soap_arginfo.h
+++ b/ext/soap/soap_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 43878ddb4f96ee0a2f409b87bb1484fc5378cfb5 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_use_soap_error_handler, 0, 0, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, handler, _IS_BOOL, 0, "true")
diff --git a/ext/sockets/sockets_arginfo.h b/ext/sockets/sockets_arginfo.h
index 3c8e91d0ec2..36aa16733e1 100644
--- a/ext/sockets/sockets_arginfo.h
+++ b/ext/sockets/sockets_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 4494f9f246dbc98047d97d913cc1add9f91eb0ff */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_socket_select, 0, 4, MAY_BE_LONG|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(1, read_fds, IS_ARRAY, 1)
diff --git a/ext/sodium/libsodium_arginfo.h b/ext/sodium/libsodium_arginfo.h
index 8d902747dee..518490618eb 100644
--- a/ext/sodium/libsodium_arginfo.h
+++ b/ext/sodium/libsodium_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 1cbca4f3d58dea842b4ea419df57531682ab984d */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_sodium_crypto_aead_aes256gcm_is_available, 0, 0, _IS_BOOL, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/spl/php_spl_arginfo.h b/ext/spl/php_spl_arginfo.h
index 419dc965c69..6e3caac7b61 100644
--- a/ext/spl/php_spl_arginfo.h
+++ b/ext/spl/php_spl_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: cc1dc8de91f503a88cc7bc47ad239957c2de8303 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_class_implements, 0, 1, MAY_BE_ARRAY|MAY_BE_FALSE)
 	ZEND_ARG_INFO(0, what)
diff --git a/ext/spl/spl_array_arginfo.h b/ext/spl/spl_array_arginfo.h
index 11aa7dfc834..5d0b1f3943a 100644
--- a/ext/spl/spl_array_arginfo.h
+++ b/ext/spl/spl_array_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 1230e3161d7c7fb549c5ac2ec5cde2dec585d849 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_ArrayObject___construct, 0, 0, 0)
 	ZEND_ARG_INFO_WITH_DEFAULT_VALUE(0, input, "[]")
diff --git a/ext/spl/spl_directory_arginfo.h b/ext/spl/spl_directory_arginfo.h
index 49fdb709ceb..0f167f7f19d 100644
--- a/ext/spl/spl_directory_arginfo.h
+++ b/ext/spl/spl_directory_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: d6b772ea08c57acdea65e983098f5bc4168daaa6 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_SplFileInfo___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, file_name, IS_STRING, 0)
diff --git a/ext/spl/spl_dllist_arginfo.h b/ext/spl/spl_dllist_arginfo.h
index 7e1b327a8b7..70435e7e901 100644
--- a/ext/spl/spl_dllist_arginfo.h
+++ b/ext/spl/spl_dllist_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 9d2c9ec251d72065d4502bbbc29e927c6b597731 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_SplDoublyLinkedList_add, 0, 0, 2)
 	ZEND_ARG_INFO(0, index)
diff --git a/ext/spl/spl_fixedarray_arginfo.h b/ext/spl/spl_fixedarray_arginfo.h
index d76db04a5ea..056b8119df0 100644
--- a/ext/spl/spl_fixedarray_arginfo.h
+++ b/ext/spl/spl_fixedarray_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a14156d542422823fcee53eb8a151576d055f38f */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_SplFixedArray___construct, 0, 0, 0)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, size, IS_LONG, 0, "0")
diff --git a/ext/spl/spl_heap_arginfo.h b/ext/spl/spl_heap_arginfo.h
index f0b196788b5..0febb0fea78 100644
--- a/ext/spl/spl_heap_arginfo.h
+++ b/ext/spl/spl_heap_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 7f0aaeba31232e23367618eae98398fa41ac6ef5 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_SplPriorityQueue_compare, 0, 0, 2)
 	ZEND_ARG_INFO(0, priority1)
diff --git a/ext/spl/spl_iterators_arginfo.h b/ext/spl/spl_iterators_arginfo.h
index 5a2bb25ed28..66d4382cbed 100644
--- a/ext/spl/spl_iterators_arginfo.h
+++ b/ext/spl/spl_iterators_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: fcf9d56587eb60bdc7824ff7587a5c7365eee5c0 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_EmptyIterator_current, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/spl/spl_observer_arginfo.h b/ext/spl/spl_observer_arginfo.h
index 2cbe125246c..9bd54867e1a 100644
--- a/ext/spl/spl_observer_arginfo.h
+++ b/ext/spl/spl_observer_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 22aaae107ec0c1c81a3f7135ffd7d22507437c57 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_SplObserver_update, 0, 0, 1)
 	ZEND_ARG_OBJ_INFO(0, subject, SplSubject, 0)
diff --git a/ext/sqlite3/sqlite3_arginfo.h b/ext/sqlite3/sqlite3_arginfo.h
index ecc934c6907..a723e32ef06 100644
--- a/ext/sqlite3/sqlite3_arginfo.h
+++ b/ext/sqlite3/sqlite3_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: ded6aa03b742cbcf95943a6acb1101a0b700f30c */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_SQLite3___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, filename, IS_STRING, 0)
diff --git a/ext/standard/basic_functions_arginfo.h b/ext/standard/basic_functions_arginfo.h
index 7c12e8d3575..204b1b49dc4 100755
--- a/ext/standard/basic_functions_arginfo.h
+++ b/ext/standard/basic_functions_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 8890ebea8b2391a8614b844e8e1abc04a988eeb8 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_set_time_limit, 0, 1, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, seconds, IS_LONG, 0)
diff --git a/ext/standard/dir_arginfo.h b/ext/standard/dir_arginfo.h
index 5c806faf2bc..68571fe8be7 100644
--- a/ext/standard/dir_arginfo.h
+++ b/ext/standard/dir_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: ae14c81d7c4642412440f6236b34b7c7c0143911 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Directory_close, 0, 0, 0)
 	ZEND_ARG_INFO(0, dir_handle)
diff --git a/ext/standard/dl_arginfo.h b/ext/standard/dl_arginfo.h
index b1adadfa32f..889e95282ce 100644
--- a/ext/standard/dl_arginfo.h
+++ b/ext/standard/dl_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 7dac6edd98e3e17669ae4bf0be7db89678059ca0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_dl, 0, 1, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, extension_filename, IS_STRING, 0)
diff --git a/ext/standard/user_filters_arginfo.h b/ext/standard/user_filters_arginfo.h
index 84cbbf3cbb3..08e5e407483 100644
--- a/ext/standard/user_filters_arginfo.h
+++ b/ext/standard/user_filters_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 61e071b8e6d9a2ed02a9667cfa16a97fcd9d7bd4 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_php_user_filter_filter, 0, 0, 4)
 	ZEND_ARG_INFO(0, in)
diff --git a/ext/sysvmsg/sysvmsg_arginfo.h b/ext/sysvmsg/sysvmsg_arginfo.h
index 30d08d968c7..33423e45b76 100644
--- a/ext/sysvmsg/sysvmsg_arginfo.h
+++ b/ext/sysvmsg/sysvmsg_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a4e2f362d86b38827fbbea640e6b8db215c2e4aa */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_msg_get_queue, 0, 1, SysvMessageQueue, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, key, IS_LONG, 0)
diff --git a/ext/sysvsem/sysvsem_arginfo.h b/ext/sysvsem/sysvsem_arginfo.h
index d1500b81b63..d4666d64012 100644
--- a/ext/sysvsem/sysvsem_arginfo.h
+++ b/ext/sysvsem/sysvsem_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a9de9877facd28112e1fe21cf7c6f1c7fdc8014d */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_sem_get, 0, 1, SysvSemaphore, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, key, IS_LONG, 0)
diff --git a/ext/sysvshm/sysvshm_arginfo.h b/ext/sysvshm/sysvshm_arginfo.h
index 95c5128bbaf..4e0078038cc 100644
--- a/ext/sysvshm/sysvshm_arginfo.h
+++ b/ext/sysvshm/sysvshm_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 9a57af33a6658387f706ea121612c0f0eb55e5b3 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_shm_attach, 0, 1, SysvSharedMemory, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, key, IS_LONG, 0)
diff --git a/ext/tidy/tidy_arginfo.h b/ext/tidy/tidy_arginfo.h
index 84ecbb07d82..aa845fdedb0 100644
--- a/ext/tidy/tidy_arginfo.h
+++ b/ext/tidy/tidy_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 962dc7537b44115477b38efaefefa352e06b13bf */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_tidy_parse_string, 0, 1, tidy, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, input, IS_STRING, 0)
diff --git a/ext/tokenizer/tokenizer_arginfo.h b/ext/tokenizer/tokenizer_arginfo.h
index 76f17a76ce7..1194f2838a4 100644
--- a/ext/tokenizer/tokenizer_arginfo.h
+++ b/ext/tokenizer/tokenizer_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 4591855b4c387a2868d5287b28c5050bf828c79f */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_token_get_all, 0, 1, IS_ARRAY, 0)
 	ZEND_ARG_TYPE_INFO(0, source, IS_STRING, 0)
diff --git a/ext/xml/xml_arginfo.h b/ext/xml/xml_arginfo.h
index e567bbea154..15006f70f09 100644
--- a/ext/xml/xml_arginfo.h
+++ b/ext/xml/xml_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 57266ea46516213cf727b960a3fbd15f95649af0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_xml_parser_create, 0, 0, XmlParser, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, encoding, IS_STRING, 1, "null")
diff --git a/ext/xmlreader/php_xmlreader_arginfo.h b/ext/xmlreader/php_xmlreader_arginfo.h
index 83a5ce6a228..749d8066f41 100644
--- a/ext/xmlreader/php_xmlreader_arginfo.h
+++ b/ext/xmlreader/php_xmlreader_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 8bdec18c4ad8574fb1d3e4baca928949d5ec2438 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_XMLReader_close, 0, 0, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/xmlwriter/php_xmlwriter_arginfo.h b/ext/xmlwriter/php_xmlwriter_arginfo.h
index 39de351d06b..c59a4e6073f 100644
--- a/ext/xmlwriter/php_xmlwriter_arginfo.h
+++ b/ext/xmlwriter/php_xmlwriter_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: c4717d4f5dafe071fb78799993db1e733d45470a */
 
 ZEND_BEGIN_ARG_WITH_RETURN_OBJ_TYPE_MASK_EX(arginfo_xmlwriter_open_uri, 0, 1, XMLWriter, MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, uri, IS_STRING, 0)
diff --git a/ext/xsl/php_xsl_arginfo.h b/ext/xsl/php_xsl_arginfo.h
index 8093a9316fc..d707c72a7db 100644
--- a/ext/xsl/php_xsl_arginfo.h
+++ b/ext/xsl/php_xsl_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 13fd80938fec3bea7ac4bbcfb6e0b69b230fba72 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_XSLTProcessor_importStylesheet, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, stylesheet, IS_OBJECT, 0)
diff --git a/ext/zend_test/test_arginfo.h b/ext/zend_test/test_arginfo.h
index 495539bfbff..334d9caea31 100644
--- a/ext/zend_test/test_arginfo.h
+++ b/ext/zend_test/test_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: a61df45ef2431d449b0ac546640101db8ce66445 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_zend_test_array_return, 0, 0, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
diff --git a/ext/zip/php_zip_arginfo.h b/ext/zip/php_zip_arginfo.h
index c25bd97759d..25157d8d7bf 100644
--- a/ext/zip/php_zip_arginfo.h
+++ b/ext/zip/php_zip_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 95608dd1d6c2ad80ada990a9e939b76dba705d48 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_zip_open, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, filename, IS_STRING, 0)
diff --git a/ext/zlib/zlib_arginfo.h b/ext/zlib/zlib_arginfo.h
index 2a5112391ed..134fe9729b4 100644
--- a/ext/zlib/zlib_arginfo.h
+++ b/ext/zlib/zlib_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: ee70bdd414ad35521ea24384e22ab05e641d81e0 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_ob_gzhandler, 0, 2, MAY_BE_STRING|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, data, IS_STRING, 0)
diff --git a/sapi/apache2handler/php_functions_arginfo.h b/sapi/apache2handler/php_functions_arginfo.h
index 739afbbc8b7..83dae8c6ef9 100644
--- a/sapi/apache2handler/php_functions_arginfo.h
+++ b/sapi/apache2handler/php_functions_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 3226aed29f13aa8146066a88e58ac2147ad8b500 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_apache_lookup_uri, 0, 1, MAY_BE_OBJECT|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO(0, filename, IS_STRING, 0)
diff --git a/sapi/fpm/fpm/fpm_main_arginfo.h b/sapi/fpm/fpm/fpm_main_arginfo.h
index 52e34d4a9df..709ee60df24 100644
--- a/sapi/fpm/fpm/fpm_main_arginfo.h
+++ b/sapi/fpm/fpm/fpm_main_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 0888f3ba14649f0be06d47410221381bace54936 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_fastcgi_finish_request, 0, 0, _IS_BOOL, 0)
 ZEND_END_ARG_INFO()
diff --git a/sapi/litespeed/lsapi_main_arginfo.h b/sapi/litespeed/lsapi_main_arginfo.h
index 4198c43519c..2b7e8624353 100644
--- a/sapi/litespeed/lsapi_main_arginfo.h
+++ b/sapi/litespeed/lsapi_main_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 6b6b8e58c728236218c31addc4d855e87d645178 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_litespeed_request_headers, 0, 0, IS_ARRAY, 0)
 ZEND_END_ARG_INFO()
diff --git a/sapi/phpdbg/phpdbg_arginfo.h b/sapi/phpdbg/phpdbg_arginfo.h
index c3e91fdab2c..a4ee52d8142 100644
--- a/sapi/phpdbg/phpdbg_arginfo.h
+++ b/sapi/phpdbg/phpdbg_arginfo.h
@@ -1,4 +1,5 @@
-/* This is a generated file, edit the .stub.php file instead. */
+/* This is a generated file, edit the .stub.php file instead.
+ * Stub hash: 3fd1a8c30695df2089655b1785905381734ac1c1 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_phpdbg_break_next, 0, 0, IS_VOID, 0)
 ZEND_END_ARG_INFO()