3v4l.org

run code in 500+ PHP versions simultaneously
<?php phpversion() >= "7.0.0" or die(); class FooBar { public function __construct() { $this->x = 2; var_dump($this); } } $foobar = new Foobar;
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.24, 7.3.0 - 7.3.12
object(FooBar)#1 (1) { ["x"]=> int(2) }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
preferences:
49.34 ms | 827 KiB | 4 Q