allow_free       4716 ext/standard/string.c 	char *allow_free = NULL;
allow_free       4730 ext/standard/string.c 		allow_free = zend_str_tolower_dup_ex(allow, allow_len);
allow_free       4731 ext/standard/string.c 		allow_actual = allow_free ? allow_free : allow;
allow_free       4975 ext/standard/string.c 		if (allow_free) {
allow_free       4976 ext/standard/string.c 			efree(allow_free);