Online PHP editor | output for hefOi

@ 2019-03-18T11:24:06Z

<?php
function moveKeyBefore($arr, $find, $move) {
    if (!isset($arr[$find], $arr[$move])) {
        return $arr;
    }
    
    $elem = [$move=>$arr[$move]];  // cache the element to be moved
    $start = array_splice($arr, 0, array_search($find, array_keys($arr)));
    unset($start[$move]);  // only important if $move is in $start
    return $start + $elem + $arr;
}
$arr = ['foo1'=>'bar', 'foo2'=>'buzz', 'foo3'=>'bazz'];
var_export(moveKeyBefore($arr, 'foo3', 'foo1'));

Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 ( 'foo2' => 'buzz', 'foo1' => 'bar', 'foo3' => 'bazz', )
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 ( 'foo2' => 'buzz', 'foo1' => 'bar', 'foo3' => 'bazz', )

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