Added patchwork for fallback for systems without intl

composer.json

@@ -25,7 +25,8 @@
         "neitanod/forceutf8": "^2.0",
         "laravel/legacy-encrypter": "^1.0",
         "laravel/passport": "^1.0",
-        "javiereguiluz/easyslugger": "^1.0"
+        "javiereguiluz/easyslugger": "^1.0",
+        "patchwork/utf8": "~1.2"
 
     },
     "require-dev": {

composer.lock

@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "f354a05aba9b669136169915c8f6b0b5",
-    "content-hash": "9f273d2aecd22cda1ce6b0cb105fdad2",
+    "hash": "d1f8fdee077bfee4cd1afba2d619e978",
+    "content-hash": "541254a7f86bb61d2aa5e8acea3e53cd",
     "packages": [
         {
             "name": "aws/aws-sdk-php",
@@ -2437,6 +2437,65 @@
             ],
             "time": "2016-11-07 23:38:38"
         },
+        {
+            "name": "patchwork/utf8",
+            "version": "v1.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/tchwork/utf8.git",
+                "reference": "30ec6451aec7d2536f0af8fe535f70c764f2c47a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/tchwork/utf8/zipball/30ec6451aec7d2536f0af8fe535f70c764f2c47a",
+                "reference": "30ec6451aec7d2536f0af8fe535f70c764f2c47a",
+                "shasum": ""
+            },
+            "require": {
+                "lib-pcre": ">=7.3",
+                "php": ">=5.3.0"
+            },
+            "suggest": {
+                "ext-iconv": "Use iconv for best performance",
+                "ext-intl": "Use Intl for best performance",
+                "ext-mbstring": "Use Mbstring for best performance",
+                "ext-wfio": "Use WFIO for UTF-8 filesystem access on Windows"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Patchwork\\": "src/Patchwork/"
+                },
+                "classmap": [
+                    "src/Normalizer.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "(Apache-2.0 or GPL-2.0)"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                }
+            ],
+            "description": "Portable and performant UTF-8, Unicode and Grapheme Clusters for PHP",
+            "homepage": "https://github.com/tchwork/utf8",
+            "keywords": [
+                "grapheme",
+                "i18n",
+                "unicode",
+                "utf-8",
+                "utf8"
+            ],
+            "time": "2016-05-18 13:57:10"
+        },
         {
             "name": "phpseclib/phpseclib",
             "version": "2.0.4",