Best option for php version 7?

[Steve Gaarder]

I want to set up a web server with PHP version 7, preferrably 7.1 or 
newer, which is not available in SL or EPEL.  What is the best (i.e. 
stable and kept up-to-date) place to get it?

thanks,
Steve Gaarder
System Administrator, Dept of Mathematics
Cornell University, Ithaca, NY, USA
gaar...@math.cornell.edu