javascript：

try{throw new Error("出错了");}catch(e){console.log(e.message)var stack = e.stackvar exp = /\(.*\)/var ret = exp.exec(stack)console.log(ret[0])}finally{console.log("最后执行")}php：

<?phptry{throw new Exception('出错了');}catch(Exception $e){echo $e->getMessage().PHP_EOL;echo $e->getFile().PHP_EOL;echo $e->getLine().PHP_EOL;}finally{echo "最后执行\n";}