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

												 				  Gets a value from the opt array of a field				  				 				 				 fdf_get_flags				 fdf_get_status				 FDF Functions				 PHP Manual								 				  fdf_get_opt				  (PHP 4 >= 4.3.0, PHP 5)fdf_get_opt — Gets a value from the opt array of a field								 				 				 				  Description				  				   mixed fdf_get_opt				    ( resource $fdf_document				   , string $fieldname				   [, int $element				  ] )								  WarningThis function is				currently not documented; only its argument list is available.								 																 fdf_get_flags				 fdf_get_status				 FDF Functions				 PHP Manual