i have class , extend return id of last inserted row keep getting error: fatal error: call undefined method pdostatement :: lastinsertid () on line 49 my code: class db { public static $instance = null; private $_pdo = null, $_query = null, $_error = false, $_results = null, $_count = 0, $_lastid = 0; private function __construct() { try { $this->_pdo = new pdo('mysql:host=' . config::get('mysql/host'). '; dbname=' . config::get('mysql/db') . '; charset=utf8', config::get('mysql/username'), config::get('mysql/password') ); } catch(pdoexeption $e) { die($e->getmessage()); } } public static function getinstance() { if(!isset(self::$instance)) { self::$instance = new db(); } return self::$instance; } public function query($sql, $...
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