&gt; And every php developer would wish that suddenly all php in the world upgrades to v7. We are years away from 7 having a big penetration in the ecosystem. And years more till it hits enterprise.<p>It will depend on hosting companies for some public websites and sysadmins for internal business apps. Ironically the sysadmins I know will be the hardest people to convince, for some reasons.<p>that&#x27;s basically why as much as I can , I chose solutions with no dependencies when I&#x27;m working on apps for internal use (like Go,Nim,..). It solves a whole lot of issues. I just can&#x27;t stand having to convince someone else to do his job in order to do mine.