public function removeHeaders($keys)
    {
        $key_array = (array) $keys;
        foreach ($key_array as $key) {
            unset($this->headers[$key]);
        }
    }
public function removeHeaders($keys)
    {
        $key_array = (array) $keys;
        foreach ($key_array as $key) {
            unset($this->headers[$key]);
        }
    }
public function removeHeaders ( $ keys ) { $ key_array = ( array ) $ keys ; foreach ( $ key_array as $ key ) { unset ( $ this -> headers [ $ key ] ) ; } }
Remove header values
@param string|int|array $keys
Remove header values