3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class ParentClass { public function __set(string $name, mixed $value) { echo "__set($name) was called\n"; } } class ChildClass extends ParentClass { public $foo { set => parent::$foo::set(); } } $parent = new ParentClass; $parent->foo = "bar"; $child = new ChildClass; $child->foo = "baz";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.30.0200.00717.84

preferences:
144.48 ms | 997 KiB | 7 Q