3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = []; $data['phone'] = '2514017257'; $matches = []; preg_match("/\+1\d{10}/", $data['phone'], $matches); var_dump(preg_match("/\+1\d{10}/", $data['phone'])); print_r($matches); $data['phone'] = '+12514017257'; $matches = []; preg_match("/\+1\d{10}/", $data['phone'], $matches); print_r($matches);
Output for git.master, git.master_jit, rfc.property-hooks
int(0) Array ( ) Array ( [0] => +12514017257 )

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:
35.86 ms | 401 KiB | 8 Q