<?php function bla($a, $b) { if ($a < $b) return -1; if ($a == $b) return 0; if ($a > $b) return 1; } $data = json_decode('{ "data": [[25,10,87],[2,75,59],[11,54,8],[86,55,93],[5,3,58],[90,63,44],[91,33,17],[97,3,56],[15,67,48],[54,25,81]] }'); usort($data->data, 'bla'); echo json_encode($data);
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