DomDocumentType->system_id
    (unknown)
DomDocumentType->system_id -- 
     Returns system id of document type
    
Description
string 
DomDocumentType->system_id ( void)
     Returns the system id of the document type.
    
     The following example echos
     '/share/sgml/Norman_Walsh/db3xml10/db3xml10.dtd'.
     
| Példa 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();
?> | 
 |