Online PHP editor | output for Y25C2

@ 2018-06-03T10:51:18Z

<?php 
$arrays = [
    [
        "id" => 1,
        "order_id" => 1,
        "image_url" => "/resources/filename1"
    ],
    [
        "id" => 2,
        "order_id" => 1,
        "image_url" => "/resources/filename2"
    ],
    [
        "id" => 3,
        "order_id" => 1,
        "image_url" => "/resources/filename3"
    ],
        [
        "id" => 4,
        "order_id" => 2,
        "image_url" => "/resources/filename4"
    ],
];

foreach($arrays as $array) {
    if(!isset($result[$array['order_id']]['id'])) {
        $result[$array['order_id']]['id']=$array['id'];
    }
    $result[$array['order_id']]['order_id']=$array['order_id'];
    $result[$array['order_id']]['image_url'][]=$array['image_url'];
}


print_r($result);

Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: Array ( [1] => Array ( [id] => 1 [order_id] => 1 [image_url] => Array ( [0] => /resources/filename1 [1] => /resources/filename2 [2] => /resources/filename3 ) ) [2] => Array ( [id] => 4 [order_id] => 2 [image_url] => Array ( [0] => /resources/filename4 ) ) )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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