Online PHP editor | output for qhWXj

@ 2023-01-03T10:43:47Z

<?php

$array = [
    1 => [
        'A' => ['AA' => 3, 'AB' => 5],
        'B' => ['BA' => 2]
    ],
    2 => [
        'C' => ['CA' => 4],
        'D' => ['DA' => 1, 'DB' => 2]
    ],
    3 => [
        'E' => ['EA' => 1, 'EB' => 2, 'EC' => 3],
        'F' => ['FA' => 0, 'FB' => 7, 'FC' => 7]
    ]
];

var_export(
    array_map(
        fn($set) => array_sum(array_merge(...array_values($set))),
        $array
    )
);

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 ( 1 => 10, 2 => 7, 3 => 20, )
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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