original_string: public function size($remoteFile)
      {
          $size = @ftp_size($this->connection, $remoteFile);
  
          if ($size === -1) {
              throw new Exception('Unable to get file size');
          }
  
          return $size;
      }
code: public function size($remoteFile)
      {
          $size = @ftp_size($this->connection, $remoteFile);
  
          if ($size === -1) {
              throw new Exception('Unable to get file size');
          }
  
          return $size;
      }
code_tokens: public function size ( $ remoteFile ) { $ size = @ ftp_size ( $ this -> connection , $ remoteFile ) ; if ( $ size === - 1 ) { throw new Exception ( 'Unable to get file size' ) ; } return $ size ; }
docstring: Returns the size of the given file.
  Return -1 on error
  
  @param string $remoteFile
  
  @return int
docstring_tokens: Returns the size of the given file . Return - 1 on error