(no version information, might be only in CVS)
This function returns the public id of the document type.
The following example echos nothing.
範例 1. Retrieving the public id
?php include("example.inc"); if(!$dom = domxml_open_mem($xmlstr)) { echo "Error while parsing the document\n"; exit; } $doctype = $dom- doctype(); echo $doctype- public_id(); ?