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@ 2020-09-20T23:44:21Z

<?php

$array = [
    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,
    ],
];

uasort($array, function ($a, $b) {
    // if dates not equal, return result of comparison
    // since dates are in Y-m-d H:i:s format we can compare as strings
    if (($rdcmp = strcmp($a['releaseDate'], $b['releaseDate'])) != 0) return $rdcmp;
    // dates are equal, so sort true values first
    if ($a['isNewest'] && !$b['isNewest']) return -1;
    elseif (!$a['isNewest'] && $b['isNewest']) return 1;
    else return 0;
});
print_r($array);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [124] => Array ( [releaseDate] => 2020-07-01 00:00:00 [isNewest] => 1 ) [123] => Array ( [releaseDate] => 2020-07-01 00:00:00 [isNewest] => ) [125] => Array ( [releaseDate] => 2020-07-01 00:00:00 [isNewest] => ) [127] => Array ( [releaseDate] => 2020-07-01 00:00:00 [isNewest] => ) [129] => Array ( [releaseDate] => 2020-08-15 00:00:00 [isNewest] => 1 ) [110] => Array ( [releaseDate] => 2020-08-15 00:00:00 [isNewest] => ) [128] => Array ( [releaseDate] => 2020-08-15 00:00:00 [isNewest] => ) [130] => Array ( [releaseDate] => 2020-08-15 00:00:00 [isNewest] => ) [131] => Array ( [releaseDate] => 2020-08-15 00:00:00 [isNewest] => ) [132] => Array ( [releaseDate] => 2020-08-15 00:00:00 [isNewest] => ) )

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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