3v4l.org

run code in 300+ PHP versions simultaneously

@ 2020-09-22T13:08:13Z

<?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, $b) {
    // sort true values first
    if ($a['isNewest'] && !$b['isNewest']) return -1;
    elseif (!$a['isNewest'] && $b['isNewest']) return 1;
    // boolean values are equal, so sort by date. 
    // Since dates are in Y-m-d H:i:s format, we can sort as strings
    else return strcmp($a['releaseDate'], $b['releaseDate']);
});
print_r($array);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [124] => Array ( [releaseDate] => 2020-07-01 00:00:00 [isNewest] => 1 ) [129] => Array ( [releaseDate] => 2020-08-15 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] => ) [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] => ) )

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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

preferences:dark modelive previewkey bindings

116.68 ms | 409 KiB | 5 Q