Online PHP editor | output for iaS7F

@ 2025-01-20T10:00:04Z

<?php

$array = [
    ["person_id" => 22180, "position" => ["Secretary"], "person_name" => "Person 1"],
    ["person_id" => 51135, "position" => ["President"], "person_name" => "Person 2"],
    ["person_id" => 51136, "position" => ["General Secretary", "Committee Member"], "person_name" => "Person 3"],
    ["person_id" => 44141, "position" => ["Treasurer"], "person_name" => "Person 4"],
    ["person_id" => 51137, "position" => ["Committee Member"], "person_name" => "Person 5"]
];

$priorities = array_flip([
    'General Secretary',
    'President',
    'Treasurer',
    'Secretary',
    'Committee Member',
]);

array_multisort(
    array_map(
        fn($row) => min(
            array_map(
                fn($p) => $priorities[$p],
                $row['position']
            )
        ),
        $array
    ),
    $array
);
var_export($array);

Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: array ( 0 => array ( 'person_id' => 51136, 'position' => array ( 0 => 'General Secretary', 1 => 'Committee Member', ), 'person_name' => 'Person 3', ), 1 => array ( 'person_id' => 51135, 'position' => array ( 0 => 'President', ), 'person_name' => 'Person 2', ), 2 => array ( 'person_id' => 44141, 'position' => array ( 0 => 'Treasurer', ), 'person_name' => 'Person 4', ), 3 => array ( 'person_id' => 22180, 'position' => array ( 0 => 'Secretary', ), 'person_name' => 'Person 1', ), 4 => array ( 'person_id' => 51137, 'position' => array ( 0 => 'Committee Member', ), 'person_name' => 'Person 5', ), )
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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