3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $a = 5; public $b = 'b'; public $c = null; protected $d = "d"; private $e = "eeeee"; public function __construct() { $this->c = new \StdClass(); $this->c->a = 5; $this->c->b = "q"; } } echo serialize(new A);

preferences:
60.32 ms | 402 KiB | 5 Q