Online PHP editor | output for sd4Hd

@ 2019-01-10T09:57:20Z

<?php

function dumb(string $input): string
{
    $length = mb_strlen($input);
    
    if ($length > 10) {
        return mb_substr($input, 0, 6);
    }
    
    $newSymbols = 12 - $length;
    
    for ($i = 0; $i < $newSymbols; $i++) {
        $input .= 'o';
    }
    
    return $input;
}

echo dumb('aaaaaaaaaaaaaaaaaaaa') . PHP_EOL;
echo dumb('aaaaaaa') . PHP_EOL;

Output for 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: aaaaaa aaaaaaaooooo
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 aaaaaa aaaaaaaooooo

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