libxml_use_internal_errors Disable libxml errors and allow user to fetch error information as needed &reftitle.description; voidlibxml_use_internal_errors booleanuse_errors &warn.undocumented.func; &reftitle.parameters; use_errors Its description &reftitle.returnvalues; What the function returns, first on success, then on failure. See also the &return.success; entity