Sorting array with weight

SortingArrayWithWeight.php

// Sorts by weight

$data = array(
    array(
        'language' => 'PHP',
        'weight'   => 50,
    ),
    array(
        'language' => 'Java',
        'weight'   => 20,
    ),
    array(
        'language' => 'Ruby',
        'weight'   => 55,
    ),
    array(
        'language' => 'Python',
        'weight'   => 40,
    ),
);

$orderBy = 'desc';

usort($data, function ($a, $b) use ($orderBy) {
    if ('asc' === $orderBy) {
        return $a['weight'] > $b['weight'];
    } else {
        return $a['weight'] < $b['weight'];
    }
});