Online PHP editor | refs for 5R9AP

<?php $dataPoints = array( array('1' => '33','2' => 'dave','3' => '367'), array('1' => '168','2' => 'susan','3' => '56788'), array('1' => '99','2' => 'tim','3' => '6') ); function cmp($a, $b){ if ($a[2] == $b[2]) { return 0; } return ($a[2] < $b[2]) ? -1 : 1; } usort($dataPoints, "cmp"); print_r($dataPoints);