DomDocumentType->system_id

Returns system id of document type ()
string DomDocumentType->system_id ( )

Returns the system id of the document type.

The following example echos '/share/sgml/Norman_Walsh/db3xml10/db3xml10.dtd'.

Example 259. Retrieving the system id

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<?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();
?>

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