Online PHP editor | output for gpIV9

@ 2017-11-09T16:49:35Z

<?php

class Model {};

function select(string $key, string ...$keys): Model
{
    \array_unshift($keys, $key);

    foreach ($keys as &$key) {
        $key = \preg_replace_callback('/([a-zA-Z]+)\((.*)\)/', function ($match) {
            return \sprintf('%s(%s)', $match[1], "foo");
        }, $key);
    }
    
    return new Model;
}

select("x", 'a', 'b', 'c');

Output for 7.0.0 - 7.0.25, 7.1.0 - 7.1.25, 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
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

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