Online PHP editor | refs for NaMqS

<?php $array = [ [ "hrid" => 1, "masterroom" => "B4-G-3" ], [ "hrid" => 2, "masterroom" => "B4-G-1" ], [ "hrid" => 7, "masterroom" => "B4-1-2" ], [ "hrid" => 8, "masterroom" => "B4-1-1" ], [ "hrid" => 9, "masterroom" => "B4-1-10" ], [ "hrid" => 10, "masterroom" => "B4-G-10" ] ]; $masterroom = array_column($array, 'masterroom'); $hrid = array_column($array, 'hrid'); array_multisort($masterroom, SORT_NATURAL, $hrid, SORT_ASC, $array); var_dump($array);