3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace App\W\A\F\D\E\Q; class obj999 implements Serializable { private $data; public function __construct() { $this->data[] = "My private data1"; } public function serialize() { return serialize($this->data); } public function unserialize($data) { $this->data = unserialize($data); } public function getData() { return $this->data; } } $obj = new obj999; $ser = serialize($obj); print_r($ser); echo PHP_EOL; print_r(serialize(["My private data1"]));

preferences:
49.33 ms | 402 KiB | 5 Q