3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; class Foo { public function bar() { } } namespace Toto; function test (callable $arg) { echo "CHECK"; } $foo = new \Foo\Foo(); var_dump(is_callable(array($foo, 'bar'))); var_dump(is_callable(array(0 => $foo, 1 => 'bar'))); test(array($foo, 'bar')); test(array(0 => $foo, 1 => 'bar'));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(true) CHECKCHECK

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:
40.7 ms | 401 KiB | 8 Q