original_string: public function close()
      {
          if ($this->stdOut !== null) {
              fclose($this->stdOut);
              $this->stdOut   = null;
          }
          if ($this->stdErr !== null) {
              fclose($this->stdErr);
              $this->stdErr   = null;
          }
      }
code: public function close()
      {
          if ($this->stdOut !== null) {
              fclose($this->stdOut);
              $this->stdOut   = null;
          }
          if ($this->stdErr !== null) {
              fclose($this->stdErr);
              $this->stdErr   = null;
          }
      }
code_tokens: public function close ( ) { if ( $ this -> stdOut !== null ) { fclose ( $ this -> stdOut ) ; $ this -> stdOut = null ; } if ( $ this -> stdErr !== null ) { fclose ( $ this -> stdErr ) ; $ this -> stdErr = null ; } }
docstring: Closes the call result and the internal stream resources
  
  Prevents further usage
docstring_tokens: Closes the call result and the internal stream resources