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run code in 300+ PHP versions simultaneously
<?php function generateRandomString($length = 10) { $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $randomString = ''; for ($i = 0; $i < $length; $i++) { $randomString .= $characters[rand(0, strlen($characters) - 1)]; } return $randomString; } for($i = 0; $i < 2000; $i++): echo generateRandomString(8); endfor;

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30.35 ms | 402 KiB | 5 Q