(PHP 3 >= 3.0.6, PHP 4, PHP 5)xml_set_processing_instruction_handler -- Set up processing instruction (PI) handler
Sets the processing instruction (PI) handler function for the XML parser
handler is a
string containing the name of a function that must exist when
xml_parse() is called for
A processing instruction has the following format:
The function named by
handler must accept
handler ( resource parser, string target, string data )
The first parameter, parser, is a reference to the XML parser calling the handler.
The second parameter,
target, contains the PI
The third parameter,
data, contains the PI
If a handler function is set to an empty string, or FALSE, the handler in question is disabled.
TRUE is returned if the handler is set up, FALSE if
parser is not a parser.
Note: Instead of a function name, an array containing an object reference and a method name can also be supplied.