check if PHP mod GD is installed
check if PHP mod GD is installed

pmattern/server,michaelletzgus/nextcloud-server,whitekiba/server,lrytz/core,nextcloud/server,Ardinis/server,bluelml/core,IljaN/core,endsguy/server,bluelml/core,jbicha/server,cernbox/core,owncloud/core,pixelipo/server,pollopolea/core,pollopolea/core,IljaN/core,cernbox/core,endsguy/server,nextcloud/server,sharidas/core,phil-davis/core,cernbox/core,lrytz/core,Ardinis/server,pollopolea/core,sharidas/core,pmattern/server,pollopolea/core,xx621998xx/server,lrytz/core,nextcloud/server,pixelipo/server,owncloud/core,bluelml/core,endsguy/server,Ardinis/server,jbicha/server,pmattern/server,michaelletzgus/nextcloud-server,Ardinis/server,cernbox/core,IljaN/core,IljaN/core,xx621998xx/server,pmattern/server,pollopolea/core,Ardinis/server,jbicha/server,pixelipo/server,pixelipo/server,jbicha/server,cernbox/core,sharidas/core,xx621998xx/server,sharidas/core,endsguy/server,michaelletzgus/nextcloud-server,pixelipo/server,xx621998xx/server,owncloud/core,nextcloud/server,whitekiba/server,andreas-p/nextcloud-server,whitekiba/server,pmattern/server,andreas-p/nextcloud-server,lrytz/core,andreas-p/nextcloud-server,IljaN/core,bluelml/core,andreas-p/nextcloud-server,lrytz/core,whitekiba/server,xx621998xx/server,bluelml/core,endsguy/server,sharidas/core,owncloud/core,owncloud/core,jbicha/server,andreas-p/nextcloud-server,whitekiba/server,michaelletzgus/nextcloud-server