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run code in 300+ PHP versions simultaneously

@ 2022-06-17T04:14:09Z

<?php

$array1 = [
    [
        "title" => "Title array1 1",
        "type" => "array1"
    ],
    [
        "title" => "Title array1 2",
        "type" => "array1",
    ],
    [
        "title" => "Title array1 3",
        "type" => "array1"
    ]
];

$array2 = [
    [
        "title" => "Title array2 1",
        "type" => "array2",
    ],
    [
        "title" => "Title array2 2",
        "type" => "array2"
    ]
];

$array3 = [
    [
        "title" => "Title array3 1",
        "type" => "array3"
    ]
];

var_export(
    array_map(
        fn($row1, $row2, $row3) => [
            'array1' => $row1['title'] ?? $array1[0]['title'],
            'array2' => $row2['title'] ?? $array1[0]['title'],
            'array3' => $row3['title'] ?? $array1[0]['title'],
        ],
        $array1,
        $array2,
        $array3
    )
);

Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13: array ( 0 => array ( 'array1' => 'Title array1 1', 'array2' => 'Title array2 1', 'array3' => 'Title array3 1', ), 1 => array ( 'array1' => 'Title array1 2', 'array2' => 'Title array2 2', 'array3' => 'Title array1 1', ), 2 => array ( 'array1' => 'Title array1 3', 'array2' => 'Title array1 1', 'array3' => 'Title array1 1', ), )

preferences:dark modelive previewkey bindings

111.03 ms | 408 KiB | 5 Q