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@ 2024-07-19T03:33:23Z

<?php

$array1 = [
    ["ID" => "AAAA", "Name" => "Apple"],
    ["ID" => "BBBB", "Name" => "Avocado"],
    ["ID" => "CCCC", "Name" => "Banana"]
];

$array2 = [
    [
        "ID" => "AAAA",
        "Taste" => "Yumi",
        "Location" => "France",
        "Price" => "Cheap"
    ],
    [
        "ID" => "CCCC",
        "Taste" => "Yumi",
        "Location" => "Africa",
        "Price" => "Cheap"
    ],
    [
        "ID" => "BBBB",
        "Taste" => "Yumi",
        "Location" => "America",
        "Price" => "Expensive"
    ],
    [
        "ID" => "HZGA",
        "Taste" => "Berk",
        "Location" => "Moon",
        "Price" => "Expensive"
    ]
];

$lookup = array_column($array2, null, 'ID');
foreach ($array1 as &$row) {
    $row += $lookup[$row['ID']] ?? [];
}
var_export($array1);

Output for git.master_jit, git.master, rfc.property-hooks: array ( 0 => array ( 'ID' => 'AAAA', 'Name' => 'Apple', 'Taste' => 'Yumi', 'Location' => 'France', 'Price' => 'Cheap', ), 1 => array ( 'ID' => 'BBBB', 'Name' => 'Avocado', 'Taste' => 'Yumi', 'Location' => 'America', 'Price' => 'Expensive', ), 2 => array ( 'ID' => 'CCCC', 'Name' => 'Banana', 'Taste' => 'Yumi', 'Location' => 'Africa', 'Price' => 'Cheap', ), )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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