PHP xml_get_current_byte_index() Function

<data>
   <missEndTag>
</data>

<?php//j a  v a  2s .  c o  m
$xmlparser = xml_parser_create();

$fp = fopen('test.xml', 'r');
while ($xmldata = fread($fp, 1024)){
  if (!xml_parse($xmlparser,$xmldata,feof($fp))){
    print "ERROR: ";
    print xml_error_string(xml_get_error_code($xmlparser));
    print "\n";
    print "Line: ";
    print xml_get_current_line_number($xmlparser);
    print "\n";
    print "Column: ";
    print xml_get_current_column_number($xmlparser);
    print "\n";
    print "Byte Index: ";
    print xml_get_current_byte_index($xmlparser);
    print "\n";
  }
}

xml_parser_free($xmlparser);
?>