$v) { $rc[$x['mark']][$k] = sum_time($v, $x[$k]); } } } return array_values($rc); } function array_to_combo($l,$a) { echo ""; echo "--"; foreach ($a as $k => $v) { foreach( array_keys($v) as $k1 => $i) { echo "{$v[$i]}"; } } echo ""; } ?>