Online PHP editor | output for Ims5q

@ 2019-03-15T19:31:41Z

<?php

$items = [
    ['name' => 'Beavis'],
    ['name' => 'Butthead'],
    ['name' => 'Cornholio', 'caffine_powered' => true],
];
$sorter = function($a, $b){
    if( key_exists('caffine_powered', $a) && key_exists('caffine_powered', $b) ) {
        return $a['name'] <=> $b['name'];
    } else if( ! (key_exists('caffine_powered', $a) || key_exists('caffine_powered', $b)) ) {
        return $a['name'] <=> $b['name'];
    } else if( key_exists('caffine_powered', $a) ) {
        return -1;
    } else {
        return 1;
    }
   
};
usort($items, $sorter);
# How do I get cornholio to the top but preserve the order of Beavis & Butthead?
var_dump($items);

Output for 7.1.25 - 7.1.27, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: array(3) { [0]=> array(2) { ["name"]=> string(9) "Cornholio" ["caffine_powered"]=> bool(true) } [1]=> array(1) { ["name"]=> string(6) "Beavis" } [2]=> array(1) { ["name"]=> string(8) "Butthead" } }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(3) { [0]=> array(2) { ["name"]=> string(9) "Cornholio" ["caffine_powered"]=> bool(true) } [1]=> array(1) { ["name"]=> string(6) "Beavis" } [2]=> array(1) { ["name"]=> string(8) "Butthead" } }

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