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@ 2022-08-11T09:04:26Z

<?php

$array1 = [
    ["B00CEEZ57S"],
    ["B002QJZADK"],
    ["B001EHL2UK"],
    ["B003FSTNB6"],
];

$array2 = [
    [
        "name" => "Jonathan Franzen: Purity (Hardcover); 2015 Edition",
        "ASIN" => "B002QJZADK"
    ],
    [
        "name" => "Cardinal Gates Outdoor Child Safety Gate, Brown",
        "ASIN" => "B00CE8C7SO"
    ],
    [
        "name" => "Sauder Edge Water 71.88\" Bookcase Estate Black Finish",
        "ASIN" => "B001EHL2UK"
    ],
    [
        "name" => "The Pioneer Woman 82695.03R Cowboy Rustic 8\" Rosewood Handle Can Opener, Scis...",
        "ASIN" => "B015LU7GPU"
    ]
];

var_export(
    array_uintersect(
        $array2,
        $array1,
        fn($a, $b) =>
            ($a['ASIN'] ?? $a[0])
            <=>
            ($b['ASIN'] ?? $b[0])
    )
);

Output for git.master, git.master_jit, rfc.property-hooks: array ( 0 => array ( 'name' => 'Jonathan Franzen: Purity (Hardcover); 2015 Edition', 'ASIN' => 'B002QJZADK', ), 2 => array ( 'name' => 'Sauder Edge Water 71.88" Bookcase Estate Black Finish', 'ASIN' => 'B001EHL2UK', ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

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14.98 ms | 406 KiB | 5 Q