php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容

												 				  Get message headers				  				 				 				 HttpMessage::getHeader				 HttpMessage::getHttpVersion				 The HttpMessage class				 PHP Manual								 				  HttpMessage::getHeaders				  (PECL pecl_http:0.10.0-1.5.5)HttpMessage::getHeaders — Get message headers								 				 				  Description				  				   public				   array HttpMessage::getHeaders				    ( void				   )												  				   Get message headers.				  								 								 				  Return Values				  				   Returns an associative array containing the messages HTTP headers.				  				 												 												 												 												 																 HttpMessage::getHeader				 HttpMessage::getHttpVersion				 The HttpMessage class				 PHP Manual