Online PHP editor | vld for Qr6sY

<?php function dumb(string $input): string { $length = mb_strlen($input); if ($length > 10) { return mb_substr($input, 0, 6); } $newSymbols = 1000000 - $length; for ($i = 0; $i < $newSymbols; $i++) { $input .= 'o'; } return $input; } dumb('aaaaaaa'); // echo dumb('aaaaaaaaaaaaaaaaaaaa') . PHP_EOL; // echo dumb('aaaaaaa') . PHP_EOL;