php_xmlreader_string_arg 565 ext/xmlreader/php_xmlreader.c php_xmlreader_string_arg(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderGetAttribute); php_xmlreader_string_arg 668 ext/xmlreader/php_xmlreader.c php_xmlreader_string_arg(INTERNAL_FUNCTION_PARAM_PASSTHRU, xmlTextReaderLookupNamespace);