A reference to the XML parser to set an option in.
Which option to set. See below.
The option's new value.
This function returns FALSE if parser does not refer to a valid parser, or if the option could not be set. Else the option is set and TRUE is returned.
The following options are available:
Table 1. XML parser options
| Option constant | Data type | Description |
|---|---|---|
| XML_OPTION_CASE_FOLDING | integer | Controls whether case-folding is enabled for this XML parser. Enabled by default. |
| XML_OPTION_TARGET_ENCODING | string | Sets which target encoding to use in this XML parser. By default, it is set to the same as the source encoding used by xml_parser_create(). Supported target encodings are ISO-8859-1, US-ASCII and UTF-8. |