Creates a new xhtml parser settings:
Gets a boolean determining whether the parser is strict or not.
Gets a boolean determining whether the parser allwos self-closing tags or not.
Checks whether a specific tag is flexible or not.
Checks whether a specific tag is self-closing or not.
Checks whether a specific tag is standard or not.
Checks whether a specific tag is located in the head section or not.
Checks whether a specific tag is located in the body section or not.
Wrapper around xhtml parser settings.