3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! function reduce_table_size($value, $item) { return $value + $item['index_length'] + $item['data_length']; } $tables = array( 0 => array('index_length' => 1, 'data_length' => 2), 1 => array('index_length' => 3, 'data_length' => 4) ); $size = array_reduce($tables, 'reduce_table_size'); echo $size;
Output for git.master, git.master_jit, rfc.property-hooks
10

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:
55.36 ms | 401 KiB | 8 Q