3v4l.org

run code in 500+ PHP versions simultaneously
<?php $scores = [45, '23', 1]; $scores_string = ''; $len = count($scores); for ($i = 0; $i < $len; $i++) { if (empty($scores[$i]) || !is_numeric($scores[$i])) { $scores_string = 'You must enter three valid numbers for scores.'; break; } } if ($scores_string != '') { echo $scores_string; // do anything else you need } else { // all is OK! }
Output for git.master, git.master_jit, rfc.property-hooks

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:
44.1 ms | 1239 KiB | 4 Q