php8.5
Home/ Manual/ xml / functions/ xml_set_notation_decl_handler

xml_set_notation_decl_handler

PHP function Edit on GitHub ✎

(PHP 4, PHP 5, PHP 7, PHP 8)

Set up notation declaration handler

Description

xml_set_notation_decl_handler(XMLParser $parser, callable|string|null $handler): true

Sets the notation declaration handler function for the XML parser parser.

A notation declaration is part of the document's DTD and has the following format:

xml
<!NOTATION <parameter>name</parameter>
{ <parameter>systemId</parameter> | <parameter>publicId</parameter>?>

See section 4.7 of the XML 1.0 spec for the definition of notation declarations.

Parameters

handler

Description

The signature of the handler must be:

handler(XMLParser $parser, string $notation_name, string|false $base, string $system_id, string|false $public_id): void
notation_name

This is the notation's name, as per the notation format described above.

base

This is the base for resolving the system identifier (system_id) of the notation declaration.

system_id

System identifier of the external notation declaration.

public_id

Public identifier of the external notation declaration.

Return Values

Always

Changelog

VersionDescription

Source: reference/xml/functions/xml-set-notation-decl-handler.xml · from the official PHP manual (php/doc-en)