original_string: public function setOptions(array $options) : void
      {
          self::$options = array_unique(array_merge(self::$options, $options));
      }
code: public function setOptions(array $options) : void
      {
          self::$options = array_unique(array_merge(self::$options, $options));
      }
code_tokens: public function setOptions ( array $ options ) : void { self :: $ options = array_unique ( array_merge ( self :: $ options , $ options ) ) ; }
docstring: Set options programmatically. Mostly used internally.
  
  @param array $options
  @return void
docstring_tokens: Set options programmatically . Mostly used internally .