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<?php function GenerateKey(string $input): string { echo $generated = substr(strtoupper(md5($input) . uniqid()), -24) . "\n"; echo wordwrap($generated, 4, '-', true) . "\n"; return preg_replace('/.{4}\K(?!$)/', '-', $generated); } echo GenerateKey('foooobar');

This is an error 500

Value for `_results` contains invalid data `array`


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