Online PHP editor | output for 8Z1k2

@ 2021-02-08T10:40:52Z

<?php
$today = date('Y-m-d');

$arr = array(
    [
        'id' => '1',
        'date' => '2020-03-27',
        'date_end' => '2020-05-02 17:00',
        'date_res' => '2020-06-02'
    ],
    [
        'id' => '2',
        'date' => '2020-04-27',
        'date_end' => '2020-06-02 17:00',
        'date_res' => '2020-08-02'
    ],
    [
        'id' => '3',
        'date' => '2020-06-27',
        'date_end' => '2020-07-02 17:00',
        'date_res' => '2020-08-02'
    ],
    [
        'id' => '4',
        'date' => '2021-01-01',
        'date_end' => '2021-02-01 17:00',
        'date_res' => '2021-03-01'
    ],
    [
        'id' => '5',
        'date' => '2021-02-01',
        'date_end' => '2021-03-01 17:00',
        'date_res' => '2021-04-01'
    ],
    [
        'id' => '6',
        'date' => '2021-05-01',
        'date_end' => '2021-06-01 17:00',
        'date_res' => '2021-08-01'
    ],
    [
        'id' => '7',
        'date' => '2021-02-06',
        'date_end' => '2021-01-29 17:00',
        'date_res' => '2021-01-29'
    ],
    [
        'id' => '9',
        'date' => '2021-04-27',
        'date_end' => '2021-05-03 17:00',
        'date_res' => '2021-05-03'
    ],
    [
        'id' => '10',
        'date' => '2021-02-01',
        'date_end' => '2021-02-06 17:00',
        'date_res' => '2021-05-03'
    ],
    [
        'id' => '11',
        'date' => '2021-02-02',
        'date_end' => '2021-02-07 17:00',
        'date_res' => '2021-05-05'
    ],
    [
        'id' => '12',
        'date' => '2021-03-27',
        'date_end' => '2021-02-07 17:00',
        'date_res' => '2021-06-02'
    ]);
    
usort($arr, function($dateA, $dateB) use ($today) {
    return
        abs(strtotime($dateA['date_res']) - strtotime($today)) -
        abs(strtotime($dateB['date_res']) - strtotime($today));
});

var_dump($arr);

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7: array(11) { [0]=> array(4) { ["id"]=> string(1) "6" ["date"]=> string(10) "2021-05-01" ["date_end"]=> string(16) "2021-06-01 17:00" ["date_res"]=> string(10) "2021-08-01" } [1]=> array(4) { ["id"]=> string(2) "12" ["date"]=> string(10) "2021-03-27" ["date_end"]=> string(16) "2021-02-07 17:00" ["date_res"]=> string(10) "2021-06-02" } [2]=> array(4) { ["id"]=> string(2) "11" ["date"]=> string(10) "2021-02-02" ["date_end"]=> string(16) "2021-02-07 17:00" ["date_res"]=> string(10) "2021-05-05" } [3]=> array(4) { ["id"]=> string(1) "9" ["date"]=> string(10) "2021-04-27" ["date_end"]=> string(16) "2021-05-03 17:00" ["date_res"]=> string(10) "2021-05-03" } [4]=> array(4) { ["id"]=> string(2) "10" ["date"]=> string(10) "2021-02-01" ["date_end"]=> string(16) "2021-02-06 17:00" ["date_res"]=> string(10) "2021-05-03" } [5]=> array(4) { ["id"]=> string(1) "5" ["date"]=> string(10) "2021-02-01" ["date_end"]=> string(16) "2021-03-01 17:00" ["date_res"]=> string(10) "2021-04-01" } [6]=> array(4) { ["id"]=> string(1) "4" ["date"]=> string(10) "2021-01-01" ["date_end"]=> string(16) "2021-02-01 17:00" ["date_res"]=> string(10) "2021-03-01" } [7]=> array(4) { ["id"]=> string(1) "7" ["date"]=> string(10) "2021-02-06" ["date_end"]=> string(16) "2021-01-29 17:00" ["date_res"]=> string(10) "2021-01-29" } [8]=> array(4) { ["id"]=> string(1) "2" ["date"]=> string(10) "2020-04-27" ["date_end"]=> string(16) "2020-06-02 17:00" ["date_res"]=> string(10) "2020-08-02" } [9]=> array(4) { ["id"]=> string(1) "3" ["date"]=> string(10) "2020-06-27" ["date_end"]=> string(16) "2020-07-02 17:00" ["date_res"]=> string(10) "2020-08-02" } [10]=> array(4) { ["id"]=> string(1) "1" ["date"]=> string(10) "2020-03-27" ["date_end"]=> string(16) "2020-05-02 17:00" ["date_res"]=> string(10) "2020-06-02" } }

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