htmlCtxtUseOptions is available since version 1.0.
Prototype:
number htmlCtxtUseOptions(number ctxt, number options)
Parameters
ctxt
an HTML parser context
options
a combination of htmlParserOption(s)
Description:
Applies the options to the parser context.
Return value:
Returns 0 in case of success, the set of unknown or unimplemented options in case of error.