original_string: function setOption($option, $value)
      {
          $ret = true;
          if (array_key_exists($option, $this->_options)) {
              $this->_options[$option] = $value;
          } else {
              throw new InvalidArgumentException('Unknown option ' . $option);
          }
      }
code: function setOption($option, $value)
      {
          $ret = true;
          if (array_key_exists($option, $this->_options)) {
              $this->_options[$option] = $value;
          } else {
              throw new InvalidArgumentException('Unknown option ' . $option);
          }
      }
code_tokens: function setOption ( $ option , $ value ) { $ ret = true ; if ( array_key_exists ( $ option , $ this -> _options ) ) { $ this -> _options [ $ option ] = $ value ; } else { throw new InvalidArgumentException ( 'Unknown option ' . $ option ) ; } }
docstring: Sets run-time configuration options
  
  @access public
  @param string $option option name
  @param mixed $value value for the option
  @return mixed true on success
  @throws InvalidArgumentException
docstring_tokens: Sets run - time configuration options