I'm using:
HipHop VM v2.3.3 (rel)
(so HHVM-fastcgi)
When I use this: $mysqli = new mysqli("...
I get:
HipHop Fatal error: Class undefined: mysqli
What can this mean?
PS:
Php -v = PHP 5.4.24-1+sury.org~precise+1 (cli) (built: Jan 24 2014 11:05:09)