original_string: protected function send($content)
  	{
  		$streamOptions = array(
  			'http' => array(
  				'method'  => 'POST',
  				'header'  => 'Content-Type: application/json',
  				'content' => $content,
  			)
  		);
  
  		$context = stream_context_create($streamOptions);
  		$result = @file_get_contents($this->getServerUrl(), false, $context);
  
  		if ($result === false) {
  			throw new Exception('Unable to connect to server');
  		}
  
  		return $result;
  	}
code: protected function send($content)
  	{
  		$streamOptions = array(
  			'http' => array(
  				'method'  => 'POST',
  				'header'  => 'Content-Type: application/json',
  				'content' => $content,
  			)
  		);
  
  		$context = stream_context_create($streamOptions);
  		$result = @file_get_contents($this->getServerUrl(), false, $context);
  
  		if ($result === false) {
  			throw new Exception('Unable to connect to server');
  		}
  
  		return $result;
  	}
code_tokens: protected function send ( $ content ) { $ streamOptions = array ( 'http' => array ( 'method' => 'POST' , 'header' => 'Content-Type: application/json' , 'content' => $ content , ) ) ; $ context = stream_context_create ( $ streamOptions ) ; $ result = @ file_get_contents ( $ this -> getServerUrl ( ) , false , $ context ) ; if ( $ result === false ) { throw new Exception ( 'Unable to connect to server' ) ; } return $ result ; }
docstring: Send low level data by http
  
  @param string $content
  @return string
  @throws Exception
docstring_tokens: Send low level data by http