* src for workspace & php build

* user images from src

dockerfiles/workspace/xdebug.sh

@@ -2,9 +2,10 @@
 
 # NOTE: At the moment, this has only been confirmed to work with PHP 7
 
+PHP_VERSION=$1 # Without dot
 
 # Grab full name of workspace container
-WORKSPACE_CONTAINER=$(docker ps | grep workspace | awk '{print $1}')
+WORKSPACE_CONTAINER=$(docker ps | grep workspace${PHP_VERSION} | awk '{print $1}')
 
 
 # Grab OS type