composer.json update

tchwork · Sep 5, 2013 · e4bd68c · e4bd68c
1 parent 5bf9e1c
commit e4bd68c
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/composer.json b/composer.json
@@ -13,7 +13,13 @@
         }
     ],
     "require": {
-        "php": ">=5.3.0"
+        "php": ">=5.3.0",
+        "lib-pcre": "*"
+    },
+    "suggest": {
+        "lib-icu": "Use Intl for best performance",
+        "lib-iconv": "Use iconv for best performance",
+        "ext-mbstring": "Use Mbstring for best performance"
     },
     "autoload": {
         "psr-0": {