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run code in 200+ php & hhvm versions
Bugs & Features
<?php $array = array( '13-2014' => 'z', '14-2014' => 'b', '6-2014' => 'a', '5-2014' => 'x' ); array_multisort($array, SORT_ASC); print_r($array);
Output for 4.3.0 - 7.2.0
Array ( [6-2014] => a [14-2014] => b [5-2014] => x [13-2014] => z )