Online PHP editor | output for hAUrO

@ 2016-10-24T16:18:52Z

<?php
$array = ['hello' => ['deep' => ['deep1' => array('treasure')]]];
$keys = ["hello", "deep", "deep1"];

function remove_recursive(&$array, $keys, $level = 0)
{
    if ($level >= count($keys)) {
        return $array;
    }
    if (isset($array[$keys[$level]]) && $level == count($keys) - 1) {
        unset($array[$keys[$level]]);
    } elseif (isset($array[$keys[$level]])) {
        $array[$keys[$level]] = remove_recursive($array[$keys[$level]], $keys, $level + 1);
    }

    return $array;
}

var_dump(remove_recursive($array, $keys));

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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(1) { ["hello"]=> array(1) { ["deep"]=> array(0) { } } }
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(1) { ["hello"]=> array(1) { ["deep"]=> array(0) { } } }

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