public function set(string $key, $value, int $type = PDO::PARAM_STR)
    {
        $this->params[$key] = $value;
        $this->param_types[$key] = $type;
        return $this;
    }
public function set(string $key, $value, int $type = PDO::PARAM_STR)
    {
        $this->params[$key] = $value;
        $this->param_types[$key] = $type;
        return $this;
    }
public function set ( string $ key , $ value , int $ type = PDO :: PARAM_STR ) { $ this -> params [ $ key ] = $ value ; $ this -> param_types [ $ key ] = $ type ; return $ this ; }
Set the value for an existing parameters.
@param string $key The key to set
@param mixed $value The value to set it to
@param int $type The parameter type, one of PDO::PARAM_*
Set the value for an existing parameters .