3v4l.org

run code in 300+ PHP versions simultaneously
<?php $legit_id = pack("c3", ord('5'), 0, -34); var_dump($legit_id); var_dump(check_input_data($legit_id, 'int')); function check_input_data($data, $type) { //if (preg_match('/^[0-9]{1,10}$/D', $data) && $data < 2147483647) if (preg_match('/^[\w]{1,30}$/D', $data)) return true; return false; }
Output for git.master, git.master_jit, rfc.property-hooks
string(3) "5�" bool(false)

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:
32.76 ms | 401 KiB | 8 Q