original_string: public function getXML(){
  		$doc = new \DomDocument('1.0');
  		$doc->preserveWhiteSpace = false;
  		$doc->formatOutput = true;
  		$doc->loadXML($this->dom->asXml());
  		return $doc->saveXML();
  	}
code: public function getXML(){
  		$doc = new \DomDocument('1.0');
  		$doc->preserveWhiteSpace = false;
  		$doc->formatOutput = true;
  		$doc->loadXML($this->dom->asXml());
  		return $doc->saveXML();
  	}
code_tokens: public function getXML ( ) { $ doc = new \ DomDocument ( '1.0' ) ; $ doc -> preserveWhiteSpace = false ; $ doc -> formatOutput = true ; $ doc -> loadXML ( $ this -> dom -> asXml ( ) ) ; return $ doc -> saveXML ( ) ; }
docstring: Get XML string in pretty format
  
  @return string
docstring_tokens: Get XML string in pretty format