Online PHP editor | rfc for hQT7R

@ 2023-03-25T07:40:54Z

<?php

$array = [
    [
        'name' => 'Фізика',
        'disciplines' => [
            1 => 'Українська мова та література',
            4 => 'Математика',
            5 => 'Фізика',
            6 => 'Біологія',
        ],
        'priority' => [
            1 => 0,
            4 => 1,
            5 => 2,
            6 => 2,
        ]
    ],
    [
        'name' => 'Інформатика',
        'disciplines' => [
            1 => 'Українська мова та література',
            2 => 'Історія України',
            4 => 'Математика',
            12 => 'Іноземна мова',
        ],
        'priority' => [
            1 => 0,
            2 => 2,
            4 => 1,
            12 => 2,
        ]
    ],
    [
        'name' => 'Початкова освіта',
        'disciplines' => [
            1 => 'Українська мова та література',
            2 => 'Історія України',
        ],
        'priority' => [
            1 => 0,
            2 => 2,
        ]
    ],
];

$get['disciplines'] = ['second' => 2, 'third' => 4, 'fourth' => 12];
$filterBy = array_flip($get['disciplines']);

var_export(
    array_filter(
        $array,
        fn($row) => !array_diff_key($filterBy, $row['disciplines'])
    )
);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 1 => array ( 'name' => 'Інформатика', 'disciplines' => array ( 1 => 'Українська мова та література', 2 => 'Історія України', 4 => 'Математика', 12 => 'Іноземна мова', ), 'priority' => array ( 1 => 0, 2 => 2, 4 => 1, 12 => 2, ), ), )

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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