Online PHP editor | output for Run1r

@ 2023-11-16T21:02:37Z

<?php

$langs = [
    5 => "english",
    10 => "french",
    12 => "german"
];

$posts = [
    [
        "date" => "13-07-2022",
        "lang_id" => 5,
        "amount" => 90,
    ],
    [
        "date" => "13-07-2022",
        "lang_id" => 10,
        "amount" => 34,
    ],
    [
        "date" => "14-07-2022",
        "lang_id" => 5,
        "amount" => 7,
    ],
];

$defaults = array_fill_keys($langs, 0);
$result = [];
foreach ($posts as $row) {
    extract($row);
    $result[$date] ??= ['date' => $date] + $defaults;
    $result[$date][$langs[$lang_id]] += $amount;
}
var_export(array_values($result));

Output for 8.0.1 - 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 ( 0 => array ( 'date' => '13-07-2022', 'english' => 90, 'french' => 34, 'german' => 0, ), 1 => array ( 'date' => '14-07-2022', 'english' => 7, 'french' => 0, 'german' => 0, ), )
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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