3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} $a = new Foo(); $a->x = 1; $a->y = 2; $b = new Foo(); $b->y = 2; $b->x = 1; var_dump( serialize($a), serialize($b), serialize($a) <=> serialize($b) );
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property Foo::$x is deprecated in /in/iI994 on line 6 Deprecated: Creation of dynamic property Foo::$y is deprecated in /in/iI994 on line 7 Deprecated: Creation of dynamic property Foo::$y is deprecated in /in/iI994 on line 10 Deprecated: Creation of dynamic property Foo::$x is deprecated in /in/iI994 on line 11 string(38) "O:3:"Foo":2:{s:1:"x";i:1;s:1:"y";i:2;}" string(38) "O:3:"Foo":2:{s:1:"y";i:2;s:1:"x";i:1;}" int(-1)

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:
134.49 ms | 406 KiB | 5 Q