got 2 errors on my register.php page, shows blank white screen

[shaz]

been trying to figure things out i got these 2 errors

Deprecated: mysql_pconnect(): The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead in C:\xampp\htdocs\app\class.engine.php on line 48

Catchable fatal error: Object of class Revolution\core could not be converted to string in C:\xampp\htdocs\app\class.users.php on line 155

how do i fix these?

[MentaL]

[Glee]

I get those error's as well when I use xampp just open you config.php and add this under the <?php on the top

error_reporting(0);