public static function GenerateRandomString(int $length = 20)
    {
        $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $charactersLength = strlen($characters);
        $randomString = '';
        for ($i = 0; $i < $length; $i++) {
            $randomString .= $characters[rand(0, $charactersLength - 1)];
        }
        return $randomString;
    }
public static function GenerateRandomString(int $length = 20)
    {
        $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
        $charactersLength = strlen($characters);
        $randomString = '';
        for ($i = 0; $i < $length; $i++) {
            $randomString .= $characters[rand(0, $charactersLength - 1)];
        }
        return $randomString;
    }
public static function GenerateRandomString ( int $ length = 20 ) { $ characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' ; $ charactersLength = strlen ( $ characters ) ; $ randomString = '' ; for ( $ i = 0 ; $ i < $ length ; $ i ++ ) { $ randomString .= $ characters [ rand ( 0 , $ charactersLength - 1 ) ] ; } return $ randomString ; }
Creates a random string

@param int $length
@return string
Creates a random string