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@ 2023-06-03T13:08:29Z

<?php

$movies = [
    'MOVIE TITLE #1' => [
        'id' => 11990,
        'times' => [
            '2023-06-03' => [
                '11:00am',
                '2:30pm',
                '6:00pm',
                '9:30pm',
            ],
            '2023-06-04' => [
                '12:30pm',
                '4:00pm',
                '7:30pm',
            ],
            '2023-06-06' => [
                '12:30pm',
                '4:00pm',
                '7:30pm',
            ],
        ],
    ],
    'MOVIE TITLE #2' => [
        'id' => 11892,
        'times' => [
            '2023-06-03' => [
                '12:00pm',
                '3:30pm',
                '7:00pm',
            ],
        ],
    ],
];

$dates = array_flip(['2023-06-03', '2023-06-04']);

$result = [];
foreach ($movies as $title => ['times' => $times]) {
    foreach (array_intersect_key($times, $dates) as $date => $times) {
        $result[$date][$title] = $times;
    }
}
var_export($result);

Output for git.master, git.master_jit, rfc.property-hooks: array ( '2023-06-03' => array ( 'MOVIE TITLE #1' => array ( 0 => '11:00am', 1 => '2:30pm', 2 => '6:00pm', 3 => '9:30pm', ), 'MOVIE TITLE #2' => array ( 0 => '12:00pm', 1 => '3:30pm', 2 => '7:00pm', ), ), '2023-06-04' => array ( 'MOVIE TITLE #1' => array ( 0 => '12:30pm', 1 => '4:00pm', 2 => '7:30pm', ), ), )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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