3v4l.org

run code in 300+ PHP versions simultaneously
<?php $alliances = [ ['id' => 1, 'output' => '1', 'score' => 10], ['id' => 2, 'output' => '0', 'score' => 9], ['id' => 3, 'output' => '1', 'score' => 11], ['id' => 4, 'output' => '1', 'score' => 9], ['id' => 5, 'output' => '0', 'score' => 10], ]; array_multisort(...[array_column($alliances, 'output'), SORT_DESC, array_column($alliances, 'score'), SORT_DESC, &$alliances]); var_export($alliances);
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
array ( 0 => array ( 'id' => 3, 'output' => '1', 'score' => 11, ), 1 => array ( 'id' => 1, 'output' => '1', 'score' => 10, ), 2 => array ( 'id' => 4, 'output' => '1', 'score' => 9, ), 3 => array ( 'id' => 5, 'output' => '0', 'score' => 10, ), 4 => array ( 'id' => 2, 'output' => '0', 'score' => 9, ), )

preferences:
61.86 ms | 408 KiB | 5 Q