Ordena a JSON en PHP

<?php                                                                                                                                                                                                       
usort($data, function($a, $b) { //Sort the array using a user defined function
    return $a->score > $b->score ? -1 : 1; //Compare the scores
});                                                                                                                                                                                                        

print_r($data);   
?>
Energetic Eland