PHP 忒聊 綴豖 ヶ輛 DomDocumentType- system_id (no version information, might be only in CVS) Description Returns the system id of the document type. The following example echos '/share/sgml/Norman_Walsh/db3xml10/db3xml10.dtd'. 瞰赽 1. Retrieving the system id ?php include("example.inc"); if(!$dom = domxml_open_mem($xmlstr)) {echo "Error while parsing the document\n"; exit;} $doctype = $dom- doctype(); echo $doctype- system_id();? 綴豖 れ萸 ヶ輛 DomDocumentType- public_id 奻珨撰 DomElement- get_attribute_node