3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Factory { private $instance = null; public function getInstance() { if ($this->instance === null) { $this->instance = new class() { private $var; public function get() { return $this->var; } public function set($value) { $this->var = $value; } }; } return $this->instance; } } $factory = new Factory(); $o = $factory->getInstance(); var_dump($o); $o->set(5); $o2 = $factory->getInstance(); var_dump($o2->get());
Output for git.master, git.master_jit, rfc.property-hooks
object(class@anonymous)#2 (1) { ["var":"class@anonymous":private]=> NULL } int(5)

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:
59.63 ms | 401 KiB | 8 Q