Update composer instructions for server-platforms/php
Update composer instructions for server-platforms/php

khorne3/docs,khorne3/docs,Catografix/docs,Annyv2/docs,jeffreylees/docs,hamzawi06/docs,sandrinodimattia/docs,jeffreylees/docs,auth0/docs,jeffreylees/docs,hamzawi06/docs,Annyv2/docs,yvonnewilson/docs,yvonnewilson/docs,khorne3/docs,hamzawi06/docs,Catografix/docs,yvonnewilson/docs,Catografix/docs,auth0/docs,Annyv2/docs,sandrinodimattia/docs,miparnisari/docs,auth0/docs,sandrinodimattia/docs