add intl extension as required dependency (#8)

teklakct · norberttech · commit 9553d0d23d0e · 2019-08-07T22:06:24.000+02:00
diff --git a/composer.json b/composer.json
@@ -14,7 +14,8 @@
         }
     ],
     "require": {
-        "php": ">=5.3.0"
+        "php": ">=5.3.0",
+        "ext-intl": "*"
     },
     "require-dev": {
         "phpspec/phpspec": "^2",
