3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array( 0, 1, '1', 1.00, 2.33, 3.445 -3.45 ); foreach($values as $value) { $regexp = '/^[0-9]+.[0-9][0-9]?$/'; preg_match($regexp, $value, $matches); var_dump($matches); }
Output for git.master, git.master_jit, rfc.property-hooks
array(0) { } array(0) { } array(0) { } array(0) { } array(1) { [0]=> string(4) "2.33" } array(0) { }

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:
39.24 ms | 401 KiB | 8 Q