diff --git a/NEWS b/NEWS
index 59212ba6236..ac93733bc7b 100644
--- a/NEWS
+++ b/NEWS
@@ -95,6 +95,7 @@ PHP                                                                        NEWS
 
 - intl:
   . Fixed bug #74433 (wrong reflection for Normalizer methods). (villfa)
+  . Fixed bug #74439 (wrong reflection for Locale methods). (villfa)
 
 - Mbstring:
   . Implemented request #66024 (mb_chr() and mb_ord()). (Masakielastic, Yasuo)
diff --git a/ext/intl/locale/locale_class.c b/ext/intl/locale/locale_class.c
index 6300666c598..d132ef8c764 100644
--- a/ext/intl/locale/locale_class.c
+++ b/ext/intl/locale/locale_class.c
@@ -38,26 +38,34 @@ zend_class_entry *Locale_ce_ptr = NULL;
 ZEND_BEGIN_ARG_INFO_EX( locale_0_args, 0, 0, 0 )
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO_EX( locale_1_arg, 0, 0, 1 )
-	ZEND_ARG_INFO( 0, arg1 )
+ZEND_BEGIN_ARG_INFO_EX( locale_arg_locale, 0, 0, 1 )
+	ZEND_ARG_INFO( 0, locale )
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO_EX( locale_2_args, 0, 0, 2 )
-	ZEND_ARG_INFO( 0, arg1 )
-	ZEND_ARG_INFO( 0, arg2 )
+ZEND_BEGIN_ARG_INFO_EX( locale_accept_from_http_args, 0, 0, 1 )
+	ZEND_ARG_INFO( 0, header )
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO_EX( locale_3_args, 0, 0, 3 )
-        ZEND_ARG_INFO( 0, arg1 )
-        ZEND_ARG_INFO( 0, arg2 )
-        ZEND_ARG_INFO( 0, arg3 )
+ZEND_BEGIN_ARG_INFO_EX( locale_compose_args, 0, 0, 1 )
+	ZEND_ARG_INFO( 0, subtags )
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_INFO_EX( locale_4_args, 0, 0, 4 )
-        ZEND_ARG_INFO( 0, arg1 )
-        ZEND_ARG_INFO( 0, arg2 )
-        ZEND_ARG_INFO( 0, arg3 )
-        ZEND_ARG_INFO( 0, arg4 )
+ZEND_BEGIN_ARG_INFO_EX( locale_2_args, 0, 0, 1 )
+	ZEND_ARG_INFO( 0, locale )
+	ZEND_ARG_INFO( 0, in_locale )
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX( locale_filter_matches_args, 0, 0, 2 )
+        ZEND_ARG_INFO( 0, langtag )
+        ZEND_ARG_INFO( 0, locale )
+        ZEND_ARG_INFO( 0, canonicalize )
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX( locale_lookup_args, 0, 0, 2 )
+        ZEND_ARG_INFO( 0, langtag )
+        ZEND_ARG_INFO( 0, locale )
+        ZEND_ARG_INFO( 0, canonicalize )
+        ZEND_ARG_INFO( 0, default )
 ZEND_END_ARG_INFO()
 
 /* }}} */
@@ -68,23 +76,23 @@ ZEND_END_ARG_INFO()
 
 zend_function_entry Locale_class_functions[] = {
 	ZEND_FENTRY( getDefault, zif_locale_get_default , locale_0_args , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC  )
-	ZEND_FENTRY( setDefault, zif_locale_set_default , locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( getPrimaryLanguage, ZEND_FN( locale_get_primary_language ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( getScript, ZEND_FN( locale_get_script ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( getRegion, ZEND_FN( locale_get_region ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( getKeywords, ZEND_FN( locale_get_keywords ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( setDefault, zif_locale_set_default , locale_arg_locale , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( getPrimaryLanguage, ZEND_FN( locale_get_primary_language ), locale_arg_locale , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( getScript, ZEND_FN( locale_get_script ), locale_arg_locale , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( getRegion, ZEND_FN( locale_get_region ), locale_arg_locale , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( getKeywords, ZEND_FN( locale_get_keywords ), locale_arg_locale , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
 	ZEND_FENTRY( getDisplayScript, ZEND_FN( locale_get_display_script ), locale_2_args , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
 	ZEND_FENTRY( getDisplayRegion, ZEND_FN( locale_get_display_region ), locale_2_args , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
 	ZEND_FENTRY( getDisplayName, ZEND_FN( locale_get_display_name ), locale_2_args , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
 	ZEND_FENTRY( getDisplayLanguage, ZEND_FN( locale_get_display_language ), locale_2_args , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
 	ZEND_FENTRY( getDisplayVariant, ZEND_FN( locale_get_display_variant ), locale_2_args , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( composeLocale, ZEND_FN( locale_compose ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( parseLocale, ZEND_FN( locale_parse ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( getAllVariants, ZEND_FN( locale_get_all_variants ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( filterMatches, ZEND_FN( locale_filter_matches ), locale_3_args, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( lookup, ZEND_FN( locale_lookup ), locale_4_args, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( canonicalize, ZEND_FN( locale_canonicalize ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
-	ZEND_FENTRY( acceptFromHttp, ZEND_FN( locale_accept_from_http ), locale_1_arg , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( composeLocale, ZEND_FN( locale_compose ), locale_compose_args , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( parseLocale, ZEND_FN( locale_parse ), locale_arg_locale , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( getAllVariants, ZEND_FN( locale_get_all_variants ), locale_arg_locale , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( filterMatches, ZEND_FN( locale_filter_matches ), locale_filter_matches_args, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( lookup, ZEND_FN( locale_lookup ), locale_lookup_args, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( canonicalize, ZEND_FN( locale_canonicalize ), locale_arg_locale , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
+	ZEND_FENTRY( acceptFromHttp, ZEND_FN( locale_accept_from_http ), locale_accept_from_http_args , ZEND_ACC_PUBLIC|ZEND_ACC_STATIC )
 	PHP_FE_END
 };
 /* }}} */
diff --git a/ext/intl/tests/locale_bug74439.phpt b/ext/intl/tests/locale_bug74439.phpt
new file mode 100644
index 00000000000..24407ada82a
--- /dev/null
+++ b/ext/intl/tests/locale_bug74439.phpt
@@ -0,0 +1,54 @@
+--TEST--
+Bug #74439 Wrong reflection on the Locale methods
+--SKIPIF--
+<?php if (!extension_loaded('intl')) die('skip intl extension not available'); ?>
+--FILE--
+<?php
+
+$methods = [
+'getDefault',
+'acceptFromHttp',
+'canonicalize',
+'composeLocale',
+'getAllVariants',
+'getKeywords',
+'getPrimaryLanguage',
+'getRegion',
+'getScript',
+'parseLocale',
+'setDefault',
+'getDisplayLanguage',
+'getDisplayName',
+'getDisplayRegion',
+'getDisplayScript',
+'getDisplayVariant',
+'filterMatches',
+'lookup',
+];
+
+foreach ($methods as $method) {
+    $rm = new ReflectionMethod(Locale::class, $method);
+    printf("%s: %d, %d\n", $method, $rm->getNumberOfParameters(), $rm->getNumberOfRequiredParameters());
+}
+?>
+===DONE===
+--EXPECT--
+getDefault: 0, 0
+acceptFromHttp: 1, 1
+canonicalize: 1, 1
+composeLocale: 1, 1
+getAllVariants: 1, 1
+getKeywords: 1, 1
+getPrimaryLanguage: 1, 1
+getRegion: 1, 1
+getScript: 1, 1
+parseLocale: 1, 1
+setDefault: 1, 1
+getDisplayLanguage: 2, 1
+getDisplayName: 2, 1
+getDisplayRegion: 2, 1
+getDisplayScript: 2, 1
+getDisplayVariant: 2, 1
+filterMatches: 3, 2
+lookup: 4, 2
+===DONE===