Process namespace — Set this value to 0 if namespace specification shall not be considered during parsing. The default value is 1.
Full schema check — Full schema constraint checking includes those checking that may be time-consuming or memory intensive. Currently, particle unique attribution constraint checking and particle derivation restriction checking are controlled by this option. The default value is 0.
Ignore external DTD — Set this value to 1 to ignore an external DTD referenced within the document. The default value is 0.
