Hi,
There are several posts from RiggsFolly that explain how to do that on Wampserver 2.4.
He is on vacation away from it all.
Here there is explanation how to install a new release of Wampserver : [
forum.wampserver.com]
And here explanation how to add PHP 5.4.28 to Wampserver 2.5, sorry, only in French : [
forum.wampserver.com]
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Documentation Apache -
Documentation PHP -
Documentation MySQL -
Wampserver install files & addons