adding Xdebug extension check to require-dev to warn user of missing requirement

Chris Cornutt · Chris Cornutt · commit 4f28509ed818 · 2015-01-12T09:50:45.000-06:00
diff --git a/composer.json b/composer.json
@@ -19,7 +19,8 @@
         "symfony/console": ">=2.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "3.7.*@stable"
+        "phpunit/phpunit": "3.7.*@stable",
+        "ext-xdebug": "*"
     },
     "autoload": {
         "psr-0": {
