관리-도구
편집 파일: __serialize_002.phpt
--TEST-- __serialize() mechanism (002): TypeError on invalid return type --SKIPIF-- <?php if (PHP_VERSION_ID < 70400) { echo "skip __serialize/__unserialize not supported in php < 7.4 for compatibility with serialize()"; } ?> --FILE-- <?php class Test { public function __serialize() { return $this; } } try { igbinary_serialize(new Test); } catch (TypeError $e) { echo $e->getMessage(), "\n"; } ?> --EXPECT-- Test::__serialize() must return an array