Online PHP editor | refs for uAsjN

<?php $keys = ["1","2","3","4-1","99","1","2","3","4-1","4-2","4-3","99","1","2","3","4-1","4-2","99"]; $values = ["a","b","c","d","x","a1","b1","c1","d1","e","g","x","a2","b2","c2","d2","e","x"]; $new_array = array(); $split_at = "99"; $i = 0; foreach ($keys as $key => $value) { $new_array[$i][$value] =$values[$key]; if($split_at == $value){ $i++; } } print_r($new_array);