original_string: public static function setExtraCurlOption($key, $value)
      {
          phpCAS :: traceBegin();
          phpCAS::_validateClientExists();
  
          self::$_PHPCAS_CLIENT->setExtraCurlOption($key, $value);
          phpCAS :: traceEnd();
      }
code: public static function setExtraCurlOption($key, $value)
      {
          phpCAS :: traceBegin();
          phpCAS::_validateClientExists();
  
          self::$_PHPCAS_CLIENT->setExtraCurlOption($key, $value);
          phpCAS :: traceEnd();
      }
code_tokens: public static function setExtraCurlOption ( $ key , $ value ) { phpCAS :: traceBegin ( ) ; phpCAS :: _validateClientExists ( ) ; self :: $ _PHPCAS_CLIENT -> setExtraCurlOption ( $ key , $ value ) ; phpCAS :: traceEnd ( ) ; }
docstring: Change CURL options.
  CURL is used to connect through HTTPS to CAS server
  
  @param string $key   the option key
  @param string $value the value to set
  
  @return void
docstring_tokens: Change CURL options . CURL is used to connect through HTTPS to CAS server