I often work on new features to prepare some update, make some tests, etc.
I have decided to make this RPM available, only for fedora 16 and 17 x86_64, which I use as main operating system.
See:
Fedora 16 remi development repository
Fedora 17 remi development repository
For now, you will find httpd 2.4.1 and php 5.4.0 (backported from Fedora 18).
Of course, this repository is for expert only, which are not afraid of breaking their installation.
For yum, just add, in your /etc/yum.repos.d/remi.repo :
[remi-dev]name=Les RPM de...