Core/Http/Response.php
public function send()
    {
        // Check if headers are sent already.
        if (headers_sent() === false) {

            // Determine reason phrase
            if ($this->reasonPhrase === null) {
                $this->reasonPhrase = self::$messages[$this->statusCode];
            }

            // Send status code.
            header(sprintf('%s %s', $this->protocolVersion, $this->reasonPhrase), true, $this->statusCode);

            // Send headers.
            foreach ($this->headers as $header => $value) {
                header(sprintf('%s: %s', $header, $value), true, $this->statusCode);
            }

            // Send cookies.
            foreach ($this->cookies as $cookie) {
                setcookie($cookie['name'], $cookie['value'], $cookie['expire'],
                    $cookie['path'], $cookie['domain'], $cookie['secure'], $cookie['httponly']);
            }

            // Send body.
            echo $this->body;
        }

        return $this;
    }
public function send()
    {
        // Check if headers are sent already.
        if (headers_sent() === false) {

            // Determine reason phrase
            if ($this->reasonPhrase === null) {
                $this->reasonPhrase = self::$messages[$this->statusCode];
            }

            // Send status code.
            header(sprintf('%s %s', $this->protocolVersion, $this->reasonPhrase), true, $this->statusCode);

            // Send headers.
            foreach ($this->headers as $header => $value) {
                header(sprintf('%s: %s', $header, $value), true, $this->statusCode);
            }

            // Send cookies.
            foreach ($this->cookies as $cookie) {
                setcookie($cookie['name'], $cookie['value'], $cookie['expire'],
                    $cookie['path'], $cookie['domain'], $cookie['secure'], $cookie['httponly']);
            }

            // Send body.
            echo $this->body;
        }

        return $this;
    }
public function send ( ) { // Check if headers are sent already. if ( headers_sent ( ) === false ) { // Determine reason phrase if ( $ this -> reasonPhrase === null ) { $ this -> reasonPhrase = self :: $ messages [ $ this -> statusCode ] ; } // Send status code. header ( sprintf ( '%s %s' , $ this -> protocolVersion , $ this -> reasonPhrase ) , true , $ this -> statusCode ) ; // Send headers. foreach ( $ this -> headers as $ header => $ value ) { header ( sprintf ( '%s: %s' , $ header , $ value ) , true , $ this -> statusCode ) ; } // Send cookies. foreach ( $ this -> cookies as $ cookie ) { setcookie ( $ cookie [ 'name' ] , $ cookie [ 'value' ] , $ cookie [ 'expire' ] , $ cookie [ 'path' ] , $ cookie [ 'domain' ] , $ cookie [ 'secure' ] , $ cookie [ 'httponly' ] ) ; } // Send body. echo $ this -> body ; } return $ this ; }
Send final status, headers, cookies and body.

@return self
Send final status headers cookies and body .