3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { function __construct() { $gay->b = "hello"; $this->a = "hi"; $this->val = "howdy"; $val = "a"; echo $this->{$val}; // outputs "hello" echo "\n"; $val = "b"; echo $gay->{$val}; // outputs "hi" echo "\n"; echo $this->val; //outputs "howdy" echo "\n"; echo $this->{"val"}; } } $foo = new foo();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Attempt to assign property "b" on null in /in/krPAd:5 Stack trace: #0 /in/krPAd(26): foo->__construct() #1 {main} thrown in /in/krPAd on line 5
Process exited with code 255.

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:
44.91 ms | 401 KiB | 8 Q