3v4l.org

run code in 300+ PHP versions simultaneously
<?php $expected = range('11', '0'); $array = array_fill(0, 100, $expected); array_walk($array, 'krsort'); var_export( array_filter( $array, fn($row) => array_keys($row) !== $expected // only keep rows which are sorted incorrectly ) );
Output for git.master_jit, git.master
array ( 2 => array ( 9 => 2, 8 => 3, 7 => 4, 6 => 5, 5 => 6, 4 => 7, 3 => 8, 2 => 9, 11 => 0, 10 => 1, 1 => 10, 0 => 11, ), 5 => array ( 9 => 2, 8 => 3, 7 => 4, 6 => 5, 5 => 6, 4 => 7, 3 => 8, 2 => 9, 11 => 0, 10 => 1, 1 => 10, 0 => 11, ), 10 => array ( 9 => 2, 8 => 3, 7 => 4, 6 => 5, 5 => 6, 4 => 7, 3 => 8, 2 => 9, 11 => 0, 10 => 1, 1 => 10, 0 => 11, ), 13 => array ( 9 => 2, 8 => 3, 7 => 4, 6 => 5, 5 => 6, 4 => 7, 3 => 8, 2 => 9, 11 => 0, 10 => 1, 1 => 10, 0 => 11, ), )

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:
75.31 ms | 407 KiB | 5 Q