3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o1 = new StdClass(); debug_zval_dump($o1); $o2 = $o1; debug_zval_dump($o1); debug_zval_dump($o1, $o2); $o2 = &$o1; debug_zval_dump($o1, $o2);
Output for git.master, git.master_jit, rfc.property-hooks
object(stdClass)#1 (0) refcount(2){ } object(stdClass)#1 (0) refcount(3){ } object(stdClass)#1 (0) refcount(4){ } object(stdClass)#1 (0) refcount(4){ } object(stdClass)#1 (0) refcount(3){ } object(stdClass)#1 (0) refcount(3){ }

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:
26.65 ms | 409 KiB | 6 Q