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    Random numbers and string

    23rd August 2016

    Php - Miscellaneous

    php codehaven

    Just numbers

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    echo mt_rand (10,1000000);
     

    and both numbers and letters

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    function generateRandomString($length = 10) {
        $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $charactersLength = strlen($characters);
        $randomString = '';
        for ($i = 0; $i < $length; $i++) {
            $randomString .= $characters[rand(0, $charactersLength - 1)];
        }
        return $randomstring;
    }
     
    echo generateRandomString();
     

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