docs: public void close() {
  		phpContainerList.remove(getId());
  		LOGGER.info("Removing PHPContainer " + getId());
  		try {
  			php.close();
  			LOGGER.info("PHPDriver Closed");
  		} catch (IOException e) {
  			LOGGER.error("IO Error with PhpDriver : " + e.toString());
  		}
  	}