3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'fromWeightkg', 'toWeightkg', 'value', '1', '0', ); foreach ($array as $value) { var_dump(gr($value)); } function gr($str) { $str[0] = strtoupper($str[0]); }
Output for git.master, git.master_jit, rfc.property-hooks
NULL NULL NULL NULL NULL

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:
44.66 ms | 401 KiB | 8 Q