allow_free       4592 ext/standard/string.c 	char *allow_free = NULL;
allow_free       4606 ext/standard/string.c 			allow_free = allow = zend_str_tolower_dup(allow, allow_len);
allow_free       4608 ext/standard/string.c 			allow_free = NULL;
allow_free       4854 ext/standard/string.c 		if (allow_free) {
allow_free       4855 ext/standard/string.c 			efree(allow_free);