Apache shows php code

Hello,
After the update apache shows php code,not execute it.but ispconfig works fine but phpadmin or other pages dont.i dont understand.please guide me.

thanks for the help
note : i cant i saw php in /apache2/mods-enabled is that normal??
but there is a php5 folder in /etc/php5

 

AHoi,
is the mod installed?
Which distro you are using?
a2enmod?
hth
Stefan