It returns current line number for an XML parser
Example
<?php
$xmlparser = xml_parser_create();
$fp = fopen(‘test.xml’, ‘r’);
while ($xmldata = fread($fp, 4096)){
if (!xml_parse($xmlparser,$xmldata,feof($fp)))
echo xml_get_current_line_number($xmlparser);
}
xml_parser_free($xmlparser);
?>