public static function parseFile($filename) {
    $source = @file_get_contents($filename);
    if ($source === FALSE) {
      return FALSE;
    }
    return self::parseSource($source, $filename);
  }
public static function parseFile($filename) {
    $source = @file_get_contents($filename);
    if ($source === FALSE) {
      return FALSE;
    }
    return self::parseSource($source, $filename);
  }
public static function parseFile ( $ filename ) { $ source = @ file_get_contents ( $ filename ) ; if ( $ source === FALSE ) { return FALSE ; } return self :: parseSource ( $ source , $ filename ) ; }
Parse a file and return the parsed tree
@param string $filename Path to file
@return RootNode|bool
The top-level node of the parsed tree or FALSE if the file contents
could not be read.
Parse a file and return the parsed tree