Online PHP editor | output for lrMUf

@ 2020-04-09T09:06:08Z

<?php

$rows = [
    ['ID' => 188, 'zip_code' => 60022, 'approved' => 0],
    ['ID' => 124, 'zip_code' => 60002, 'approved' => 0],
    ['ID' => 138, 'zip_code' => 60007, 'approved' => 1],
    ['ID' => 114, 'zip_code' => 60007, 'approved' => 1],
    ['ID' => 105, 'zip_code' => 60003, 'approved' => 0],
    ['ID' => 104, 'zip_code' => 60002, 'approved' => 1],
    ['ID' => 199, 'zip_code' => 60199, 'approved' => 0],
    ['ID' => 106, 'zip_code' => 60001, 'approved' => 0],
    ['ID' => 184, 'zip_code' => 60022, 'approved' => 1],
    ['ID' => 103, 'zip_code' => 60007, 'approved' => 0],
];

$priorityZips = array_flip([60007, 60001, 60003, 60002]);
$priorityCount = count($priorityZips);

usort($rows, fn($a, $b) =>
    [
        $priorityZips[$a['zip_code']] ?? $priorityCount,
        $a['zip_code'],
        $b['approved']
    ]
    <=>
    [
        $priorityZips[$b['zip_code']] ?? $priorityCount,
        $b['zip_code'],
        $a['approved']
    ]
);

var_export($rows);

Output for 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 - 8.3.27, 8.4.1 - 8.4.14: array ( 0 => array ( 'ID' => 138, 'zip_code' => 60007, 'approved' => 1, ), 1 => array ( 'ID' => 114, 'zip_code' => 60007, 'approved' => 1, ), 2 => array ( 'ID' => 103, 'zip_code' => 60007, 'approved' => 0, ), 3 => array ( 'ID' => 106, 'zip_code' => 60001, 'approved' => 0, ), 4 => array ( 'ID' => 105, 'zip_code' => 60003, 'approved' => 0, ), 5 => array ( 'ID' => 104, 'zip_code' => 60002, 'approved' => 1, ), 6 => array ( 'ID' => 124, 'zip_code' => 60002, 'approved' => 0, ), 7 => array ( 'ID' => 184, 'zip_code' => 60022, 'approved' => 1, ), 8 => array ( 'ID' => 188, 'zip_code' => 60022, 'approved' => 0, ), 9 => array ( 'ID' => 199, 'zip_code' => 60199, 'approved' => 0, ), )
Output for 7.3.0 - 7.3.33: Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/lrMUf on line 19
Process exited with code 255.
Output for 7.2.0 - 7.2.33: Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ',' or ')' in /in/lrMUf on line 19
Process exited with code 255.

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