Start testing against PHP 7.4
Start testing against PHP 7.4

Keep track of any issues in this version before we move to it.

Trott/ilios,stopfstedt/ilios,Trott/ilios,thecoolestguy/ilios,ilios/ilios,dartajax/ilios,thecoolestguy/ilios,stopfstedt/ilios,ilios/ilios,dartajax/ilios