added hints about useful php extensions to composer

splitbrain · splitbrain · commit f17c965e9fac · 2017-03-03T13:55:47.000+01:00
diff --git a/composer.json b/composer.json
@@ -14,6 +14,11 @@
         "php": ">=5.3.0"
     },
 
+    "suggest": {
+        "ext-iconv": "Used for proper filename encode handling",
+        "ext-mbstring": "Can be used alternatively for handling filename encoding"
+    },
+
     "require-dev": {
         "phpunit/phpunit": "4.5.*"
     },
