TODO:
-- Rewriting header handling so that more than one header with the same
- name can be set (most importantly, cookies).
- per-virtual-server configuration
- configurable limit of number of concurrent PHP executions
- fix setting of auth info.
- => not fixed and no fix planned
? => Maybe fixed, maybe not.
++ Allow multiple headers
+ This is now fixed.
+ fix backtraces
Uses th_farm, thus problem is fixed
+ exit in PHP exits Caudium