3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new stdClass(); $o->x = 1; $o->y = 2; var_dump(@key($o)); var_dump(@current($o)); @next($o); var_dump(@key($o)); var_dump(@current($o)); @reset($o); var_dump(@key($o)); var_dump(@current($o)); unset($o->x); var_dump(@key($o)); var_dump(@current($o));
Output for git.master, git.master_jit
string(1) "x" int(1) string(1) "y" int(2) string(1) "x" int(1) string(1) "y" int(2)

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:
54.97 ms | 405 KiB | 5 Q