Updating env to switch workspace php version. laradock#714

Author: winfried-van-loon

docker-compose.yml

@@ -34,6 +34,7 @@ services:
           - NODE_VERSION=${WORKSPACE_NODE_VERSION}
           - YARN_VERSION=${WORKSPACE_YARN_VERSION}
           - TZ=${WORKSPACE_TIMEZONE}
+        dockerfile: "dockerfile-${PHP_VERSION}"
       volumes_from:
         - applications
       extra_hosts:

env-example

@@ -3,9 +3,9 @@
 APPLICATION=../
 
 ### PHP version (Does not apply for HHVM)
-# PHP_VERSION=55
 # PHP_VERSION=56
 PHP_VERSION=70
+# PHP_VERSION=71
 
 ### PHP interpreter
 # PHP_INTERPRETER=hhvm