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@ 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 git.master_jit, git.master: 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', ), )

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2022-12-01 RFC: Property hooks - included in PHP 8.4
2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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