3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 0 => ['name' => 'aaa', 'date' => '2016-10-02'], 1 => ['name' => 'aaa', 'date' => '2016-10-08'], 2 => ['name' => 'aaa', 'date' => '2016-10-01'], 3 => ['name' => 'aaa', 'date' => '2016-10-02'], 4 => ['name' => 'aaa', 'date' => '2016-10-03'], 5 => ['name' => 'aaa', 'date' => '2016-10-02'], 6 => ['name' => 'aaa', 'date' => '2016-10-05'], 7 => ['name' => 'aaa', 'date' => '2016-10-07'], 8 => ['name' => 'aaa', 'date' => '2016-10-06'], 9 => ['name' => 'aaa', 'date' => '2016-10-04'], ]; usort($arr, function($a, $b){ $dtA = DateTime::createFromFormat('Y-m-d', $a['date'] ); $dtB = DateTime::createFromFormat('Y-m-d', $b['date'] ); if($dtA == $dtB){ return 0; } return $dtA > $dtB ? 1 : -1; }); var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
array(10) { [0]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-01" } [1]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-02" } [2]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-02" } [3]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-02" } [4]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-03" } [5]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-04" } [6]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-05" } [7]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-06" } [8]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-07" } [9]=> array(2) { ["name"]=> string(3) "aaa" ["date"]=> string(10) "2016-10-08" } }

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:
168.57 ms | 409 KiB | 5 Q