xdebug and 7.0 don't play nice

CHANGELOG-V2.md

@@ -4,6 +4,7 @@
 
 ### Changed
 - The `share` command returns a helpful message when ngrok is not found.
+- The `xon` command will now return an error when trying to enable xdebug for sites with PHP version 7.0
 
 ### Fixed
 - Fixed and error where custom ports were not being used for the proxy container.

command/xon/xon.go

@@ -1,6 +1,7 @@
 package xon
 
 import (
+	"fmt"
 	"os"
 
 	"github.com/docker/docker/client"
@@ -86,6 +87,11 @@ func NewCommand(home string, docker client.CommonAPIClient, output terminal.Outp
 				site = sites[selected]
 			}
 
+			// php 7.0 does not support xdebug
+			if site.Version == "7.0" {
+				return fmt.Errorf("Xdebug with PHP 7.0 is not supported")
+			}
+
 			// enable xdebug for the sites hostname
 			if err := cfg.EnableXdebug(site.Hostname); err != nil {
 				return err