/** * Class constructor. * * @param Array $options * Associative array of adapter options. * @return void * Returns nothing; it's a constructor. * @see self::setOptions() * @see Base::__construct() */ public function __construct(array $options = array()) { // Versions of PHP < 5.3.7 only support the 2a identifier if (version_compare(PHP_VERSION, '5.3.7', '<')) { $this->_identifier = '2a'; $this->_validIdentifiers = array('2a'); } parent::__construct($options); }