- Fixed bug #49092 (ReflectionFunction fails to work with functions in fully qualified namespaces)

NEWS

@@ -8,6 +8,8 @@ PHP                                                                        NEWS
 - Fixed signature generation/validation for zip archives in ext/phar. (Greg)
 - Fixed memory leak in stream_is_local(). (Felipe)
 
+- Fixed bug #49092 (ReflectionFunction fails to work with functions in fully
+  qualified namespaces). (Kalle, Jani)
 - Fixed bug #49074 (private class static fields can be modified by using
   reflection). (Jani)
 - Fixed bug #49108 (2nd scan_dir produces seg fault). (Felipe)

ext/reflection/php_reflection.c

@@ -1516,8 +1516,18 @@ ZEND_METHOD(reflection_function, __construct)
 		fptr = (zend_function*)zend_get_closure_method_def(closure TSRMLS_CC);
 		Z_ADDREF_P(closure);
 	} else if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name_str, &name_len) == SUCCESS) {
+		char *nsname;
+
 		lcname = zend_str_tolower_dup(name_str, name_len);
-		if (zend_hash_find(EG(function_table), lcname, name_len + 1, (void **)&fptr) == FAILURE) {
+
+		/* Ignore leading "\" */
+		nsname = lcname;
+		if (lcname[0] == '\\') {
+			nsname = &lcname[1];
+			name_len--;
+		}
+		
+		if (zend_hash_find(EG(function_table), nsname, name_len + 1, (void **)&fptr) == FAILURE) {
 			efree(lcname);
 			zend_throw_exception_ex(reflection_exception_ptr, 0 TSRMLS_CC, 
 				"Function %s() does not exist", name_str);

ext/reflection/tests/bug49092.phpt

@@ -0,0 +1,12 @@
+--TEST--
+Bug #49092 (ReflectionFunction fails to work with functions in fully qualified namespaces)
+--FILE--
+<?php
+namespace ns;
+function func(){}
+new \ReflectionFunction('ns\func');
+new \ReflectionFunction('\ns\func');
+echo "Ok\n"
+?>
+--EXPECT--
+Ok