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@ 2024-11-13T09:32:07Z

<?php

$array1 = [
    [
        'quantity' => 13,
        'idname' => 3,
        'x_name' => 'Name-3'
    ],
    [
        'quantity' => 5,
        'idname' => 4,
        'x_name' => 'Name-4'
    ]
];

$array2 = [
    [
        'id_x' => 3,
        'x_name' => 'Name-3',
        'id_l' => 4
    ],
    [
        'id_x' => 4,
        'x_name' => 'Name-4',
        'id_l' => 8
    ],
    [
        'id_x' => 5,
        'x_name' => 'Name-5',
        'id_l' => 7
    ],
    [
        'id_x' => 6,
        'x_name' => 'Name-6',
        'id_l' => 5
    ]
];


var_export(
    array_udiff(
        $array2,
        $array1,
        fn($a, $b) => [$a['idname'] ?? $a['id_x'], $a['x_name']]
                      <=>
                      [$b['idname'] ?? $b['id_x'], $b['x_name']]
    )
);

Output for git.master_jit, git.master: array ( 2 => array ( 'id_x' => 5, 'x_name' => 'Name-5', 'id_l' => 7, ), 3 => array ( 'id_x' => 6, 'x_name' => 'Name-6', 'id_l' => 5, ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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