3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'And 7 should have value of £7.2'; $match = []; preg_match('/(?<=\s£|^\W|\s|^)\d(?:[\.\,]\d+)?(?=\W\s|\W$|\s|$)/', $string, $match); var_export($match);
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => '7', )

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:
42.72 ms | 401 KiB | 8 Q