DomDocumentType->public_id
(no version information, might be only in CVS)
DomDocumentType->public_id --
Returns public id of document type
说明
string
DomDocumentType->public_id ( void )
This function returns the public id of the document type.
The following example echos nothing.
例子 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();
?>
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