Description: Adds a depenence on php5 inside composer.json, waiting for #737752 get fixed.
Author: François-Régis Vuillemin <frv-debian@miradou.com>

---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/composer.json
+++ b/composer.json
@@ -13,5 +13,8 @@
         "psr-0": {
             "Psr\\Log\\": ""
         }
+    },
+    "require" : {
+        "php" : ">=5.3.4"
     }
 }
