Online PHP editor | output for GDDu6

<?php $id = [11,12,13,56,34,23,34]; $code = ['1234','5678','9012','4343','4543','4642','534']; $qty = [3,4,5,6,7,8,3]; $amount = [12.34,23.45,34.56,66.34,75.32,54.3,23.2]; $loopRun = 0; $max = count($id); $data = []; for ($i=0; $i<ceil($max/2); $i++) { $loopRun++; $data[$i] = [ 'id' => $id[$i], 'code' => $code[$i], 'qty' => $qty[$i], 'amount' => $amount[$i] ]; $data[$max-($i+1)] = [ 'id' => $id[$max-($i+1)], 'code' => $code[$max-($i+1)], 'qty' => $qty[$max-($i+1)], 'amount' => $amount[$max-($i+1)] ]; } ksort($data); echo "Loop Run Count : ".$loopRun."\n\n"; print_r($data);