Add PHP version constraint (#38)

svenluijten · ThePixelDeveloper · commit 5cf8d54a0147 · 2017-02-02T08:44:03.000Z
* Add PHP version constraint

Because you're using `[]` in the code, we need at least version 5.5.* of PHP to be installed on the system.

* Add comma
diff --git a/composer.json b/composer.json
@@ -12,6 +12,9 @@
 			"role": "Developer"
 		}
 	],
+	"require": {
+		"php": ">=5.5.0"
+	},
 	"require-dev": {
 		"phpspec/phpspec": "^2.4"
 	},
