3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Obj { public $a; protected $b; private $c; function __construct($a, $b, $c) { $this->a = $a; $this->b = $b; $this->c = $c; } } $o = new Obj(1, 2, 3); var_dump($o);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
object(Obj)#1 (3) { ["a"]=> int(1) ["b":protected]=> int(2) ["c":"Obj":private]=> int(3) }
preferences:
242.34 ms | 404 KiB | 373 Q