Convert macros to inline function in Zend Operators

Author: Girgias

Zend/zend_operators.c

@@ -2675,6 +2675,8 @@ ZEND_API zend_string* ZEND_FASTCALL zend_string_tolower_ex(zend_string *str, int
 }
 /* }}} */
 
+extern ZEND_API inline zend_string* zend_string_tolower(zend_string *str);
+
 ZEND_API int ZEND_FASTCALL zend_binary_strcmp(const char *s1, size_t len1, const char *s2, size_t len2) /* {{{ */
 {
 	int retval;

Zend/zend_operators.h

@@ -420,7 +420,9 @@ ZEND_API char*        ZEND_FASTCALL zend_str_tolower_dup(const char *source, siz
 ZEND_API char*        ZEND_FASTCALL zend_str_tolower_dup_ex(const char *source, size_t length);
 ZEND_API zend_string* ZEND_FASTCALL zend_string_tolower_ex(zend_string *str, int persistent);
 
-#define zend_string_tolower(str) zend_string_tolower_ex(str, 0)
+ZEND_API inline zend_string* zend_string_tolower(zend_string *str) {
+	return zend_string_tolower_ex(str, 0);
+}
 
 ZEND_API int ZEND_FASTCALL zend_binary_zval_strcmp(zval *s1, zval *s2);
 ZEND_API int ZEND_FASTCALL zend_binary_zval_strncmp(zval *s1, zval *s2, zval *s3);