Cassandra\PagingIntegrationTest::randomString PHP Метод

randomString() приватный Метод

Generate a random string
private randomString ( integer $length ) : string
$length integer Length of string to generate (DEFAULT: random length from 1 - 1024 characters)
Результат string Randomly genreated text
    private function randomString($length = -1)
    {
        // Determine if the length should be random
        if ($length < 0) {
            $length = mt_rand(1, 1024);
        }
        // Generate the random string from the below character set
        $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ ';
        $charactersLength = strlen($characters);
        $randomString = '';
        foreach (range(1, $length) as $i) {
            $randomString .= $characters[rand(0, $charactersLength - 1)];
        }
        return $randomString;
    }