3v4l.org

run code in 300+ PHP versions simultaneously
<?php $table_array = array(); $result = array('hi', 'hello', 'there'); $x = array_walk($result, function(&$row) { printf('%s ', $row); $index = &$row; $table_array[$index] = array(); }); var_dump($x);
Output for git.master, git.master_jit, rfc.property-hooks
hi hello there bool(true)

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:
32.32 ms | 401 KiB | 8 Q