PHP - XML Set Unparsed Entity Decl Handler

Syntax

bool xml_set_unparsed_entity_decl_handler ( resource $parser , callable $handler )

It used to set up unparsed entity declaration handler

It returns True on success or false on failure

Sr.No	Parameters & Description
1	Parser A reference to the XML parser to use inside the object.
2	Handler It is used to specifies name of function that must exist when xml_parse()

Parameters & Description

A reference to the XML parser to use inside the object.

It is used to specifies name of function that must exist when xml_parse()

The handler must have below functions

Sr.No	Parameters & Description
1	parser Specifies a variable containing the XML parser calling the handler
2	target Specifies a variable containing processing instruction target
3	entity_name The name of the entity that is about to be defined.
4	system_id It is used to identifier the external entity.
5	public_id It is used to public identifier the external entity.

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