Online PHP editor | output for VqoGW

@ 2020-09-20T19:12:03Z

<?php

$input = [
    124 => [
        'releaseDate' => '2020-07-01 00:00:00',
        'isNewest' => true,
    ],
    110 => [
        'releaseDate' => '2020-08-15 00:00:00',
        'isNewest' => false,
    ],
    129 => [
        'releaseDate' => '2020-08-15 00:00:00',
        'isNewest' => true,
    ],
    128 => [
        'releaseDate' => '2020-08-15 00:00:00',
        'isNewest' => false,
    ],
    130 => [
        'releaseDate' => '2020-08-15 00:00:00',
        'isNewest' => false,
    ],
    131 => [
        'releaseDate' => '2020-08-15 00:00:00',
        'isNewest' => false,
    ],
    132 => [
        'releaseDate' => '2020-08-15 00:00:00',
        'isNewest' => false,
    ],
    123 => [
        'releaseDate' => '2020-07-01 00:00:00',
        'isNewest' => false,
    ],
    125 => [
        'releaseDate' => '2020-07-01 00:00:00',
        'isNewest' => false,
    ],
    127 => [
        'releaseDate' => '2020-07-01 00:00:00',
        'isNewest' => false,
    ],
];

array_multisort(
    array_column($input, 'isNewest'),
    SORT_DESC, // 1 before 0 (true before false)
    array_column($input, 'releaseDate'),
    SORT_DESC,
    $input
);

var_dump($input);

Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12: array(10) { [0]=> array(2) { ["releaseDate"]=> string(19) "2020-08-15 00:00:00" ["isNewest"]=> bool(true) } [1]=> array(2) { ["releaseDate"]=> string(19) "2020-07-01 00:00:00" ["isNewest"]=> bool(true) } [2]=> array(2) { ["releaseDate"]=> string(19) "2020-08-15 00:00:00" ["isNewest"]=> bool(false) } [3]=> array(2) { ["releaseDate"]=> string(19) "2020-08-15 00:00:00" ["isNewest"]=> bool(false) } [4]=> array(2) { ["releaseDate"]=> string(19) "2020-08-15 00:00:00" ["isNewest"]=> bool(false) } [5]=> array(2) { ["releaseDate"]=> string(19) "2020-08-15 00:00:00" ["isNewest"]=> bool(false) } [6]=> array(2) { ["releaseDate"]=> string(19) "2020-08-15 00:00:00" ["isNewest"]=> bool(false) } [7]=> array(2) { ["releaseDate"]=> string(19) "2020-07-01 00:00:00" ["isNewest"]=> bool(false) } [8]=> array(2) { ["releaseDate"]=> string(19) "2020-07-01 00:00:00" ["isNewest"]=> bool(false) } [9]=> array(2) { ["releaseDate"]=> string(19) "2020-07-01 00:00:00" ["isNewest"]=> bool(false) } }

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