src/ServerResponse.php
public function send()
	{
		if ($this->getProtocolVersion() && $this->getStatusCode()) {
			header(static::VERSION_DELIMITER . $this->getProtocolVersion() . ' ' . $this->getStatusCode() . ' ' . $this->getReasonPhrase());
		}

		foreach ($this->getHeaders() as $key => $value) {
			header($key . static::HEADER_DELIMITER . implode(static::HEADER_VALUE_DELIMITER, $value));
		}

		echo $this->getBody();
	}
public function send()
	{
		if ($this->getProtocolVersion() && $this->getStatusCode()) {
			header(static::VERSION_DELIMITER . $this->getProtocolVersion() . ' ' . $this->getStatusCode() . ' ' . $this->getReasonPhrase());
		}

		foreach ($this->getHeaders() as $key => $value) {
			header($key . static::HEADER_DELIMITER . implode(static::HEADER_VALUE_DELIMITER, $value));
		}

		echo $this->getBody();
	}
Send the server response.

@return null