3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} class Bar { private $type = 'Foo'; public function baz($item) { var_dump($item instanceof $this->type); } } $bar = new Bar(); $bar->baz(true); $foo = new Foo(); $bar->baz($foo); $str = 'Bar'; $bar->baz($str);
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) bool(true) bool(false)

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

preferences:
42.57 ms | 401 KiB | 8 Q