Online PHP editor | output for QCElT

@ 2019-07-26T16:12:08Z

<?php

$teacherActiveGroupNameData = [
    "100" => ["name" => "1 A"],
    "200" => ["name" => "1 B"],
    "300" => ["name" => "1 C"],
    "400" => ["name" => "1 D"],
];

$activeGroups = [
    "user1" => ["100" , "200"],
    "user2" => ["100" , "300"],
    "user3" => ["100" , "200","400"],
];

array_walk($activeGroups, function (&$val) use ($teacherActiveGroupNameData) {
    $val = array_map(function ($val) use ($teacherActiveGroupNameData) {
        return $teacherActiveGroupNameData[$val]['name'];
    }, $val);
});

echo '<pre>', print_r($activeGroups);

Output for 7.1.25 - 7.1.30, 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 - 8.5.1: <pre>Array ( [user1] => Array ( [0] => 1 A [1] => 1 B ) [user2] => Array ( [0] => 1 A [1] => 1 C ) [user3] => Array ( [0] => 1 A [1] => 1 B [2] => 1 D ) ) 1
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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