xml_parser_set_option
Set options in an XML parser
Description
bool xml_parser_set_option(XMLParser $parser, int $option, stringintbool $value)
Parameters
-
parser
-
A reference to the XML parser to set an option in.
-
option
-
Which option to set. See below.
The following options are available:
XML parser options
| Option constant |
Data type |
Description |
XML_OPTION_CASE_FOLDING |
bool |
Controls whether case-folding is enabled for this
XML parser. Enabled by default.
|
XML_OPTION_PARSE_HUGE |
bool |
Allows parsing documents larger than 10 MB.
This option should only be enabled when the document size is
bounded because this could otherwise lead to a DoS.
This option is only available when using libxml2.
|
XML_OPTION_SKIP_TAGSTART |
integer |
Specify how many characters should be skipped in the beginning of a
tag name.
|
XML_OPTION_SKIP_WHITE |
bool |
Whether to skip values consisting of whitespace characters.
|
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.
|
-
value
-
The option's new value.
Return Values
Returns true on success or false on failure.
Errors/Exceptions
Throws a ValueError when an invalid value is passed
to option.
Prior to PHP 8.0.0, the function returned false when passing an invalid
value to
option generated a E_WARNING
as well as making the function return false.