3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'foobar: 2008'; if (preg_match('/(?P<name>\w+): (?P<digit>\d+)/', $str, $matches)) { print_r( array_filter($matches, function ($key) { return !is_int($key); }, ARRAY_FILTER_USE_KEY) ); }
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [name] => foobar [digit] => 2008 )

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:
125.11 ms | 405 KiB | 5 Q