Merge branch 'PHP-7.2' into PHP-7.3

Author: nikic

ext/pcre/php_pcre.c

@@ -527,7 +527,7 @@ static zend_always_inline size_t calculate_unit_length(pcre_cache_entry *pce, ch
 
 /* {{{ pcre_get_compiled_regex_cache
  */
-PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
+PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache_ex(zend_string *regex, int locale_aware)
 {
 	pcre2_code			*re = NULL;
 	uint32_t			 coptions = 0;
@@ -552,7 +552,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 	pcre_cache_entry *ret;
 
 #if HAVE_SETLOCALE
-	if (BG(locale_string) &&
+	if (locale_aware && BG(locale_string) &&
 		(ZSTR_LEN(BG(locale_string)) != 1 && ZSTR_VAL(BG(locale_string))[0] != 'C')) {
 		key = zend_string_alloc(ZSTR_LEN(regex) + ZSTR_LEN(BG(locale_string)) + 1, 0);
 		memcpy(ZSTR_VAL(key), ZSTR_VAL(BG(locale_string)), ZSTR_LEN(BG(locale_string)) + 1);
@@ -867,6 +867,14 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
 }
 /* }}} */
 
+/* {{{ pcre_get_compiled_regex_cache
+ */
+PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex)
+{
+	return pcre_get_compiled_regex_cache_ex(regex, 1);
+}
+/* }}} */
+
 /* {{{ pcre_get_compiled_regex
  */
 PHPAPI pcre2_code *pcre_get_compiled_regex(zend_string *regex, uint32_t *capture_count, uint32_t *preg_options)

ext/pcre/php_pcre.h

@@ -44,6 +44,7 @@ extern zend_module_entry pcre_module_entry;
 typedef struct _pcre_cache_entry pcre_cache_entry;
 
 PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache(zend_string *regex);
+PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache_ex(zend_string *regex, int locale_aware);
 
 PHPAPI void  php_pcre_match_impl(  pcre_cache_entry *pce, char *subject, size_t subject_len, zval *return_value,
 	zval *subpats, int global, int use_flags, zend_long flags, zend_off_t start_offset);