3v4l.org

run code in 300+ PHP versions simultaneously
<?php $outer = function () { echo "Outer\n"; $times = 0; $inner = function () use ( &$times, &$inner ) { echo "Inner : ${times}\n"; $times++; if ( $times <= 2 ){ $inner(); } }; return $inner; }; $inner = $outer(); $inner(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/aHNsW on line 7 Outer Inner : 0 Inner : 1 Inner : 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:
42.18 ms | 401 KiB | 8 Q