Online PHP editor | refs for rvTSo

<?php $arr = array('order_source' => array('google','facebook'), 'order_medium' => 'google-text'); function bqs($array, $qs='') { foreach($array as $par => $val) { if(is_array($val)) { print_r($val); exit; bqs($val, $qs); } else { $qs .= $par.'='.$val.'&'; } } return $qs; } echo $qss = bqs($arr);