ckey              392 ext/standard/var.c 		zend_string *ckey = php_addcslashes(key, 0, "'\\", 2);
ckey              393 ext/standard/var.c 		tmp_str = php_str_to_str(ZSTR_VAL(ckey), ZSTR_LEN(ckey), "\0", 1, "' . \"\\0\" . '", 12);
ckey              401 ext/standard/var.c 		zend_string_free(ckey);