Sorting packages in composer.json

composer.json

@@ -15,10 +15,10 @@
     ],
     "require": {
         "php": "^7.1.3",
-        "ext-SimpleXML": "*",
         "ext-dom": "*",
         "ext-json": "*",
         "ext-libxml": "*",
+        "ext-SimpleXML": "*",
         "ext-tokenizer": "*",
         "amphp/amp": "^2.1",
         "amphp/byte-stream": "^1.5",
@@ -38,8 +38,8 @@
         "psalm/psalm": "self.version"
     },
     "require-dev": {
-        "ext-curl": "*",
         "bamarni/composer-bin-plugin": "^1.2",
+        "ext-curl": "*",
         "friendsofphp/php-cs-fixer": "^2.15",
         "phpmyadmin/sql-parser": "^5.0",
         "phpspec/prophecy": ">=1.9.0",
@@ -53,7 +53,8 @@
         "ext-igbinary": "^2.0.5"
     },
     "config": {
-        "optimize-autoloader": true
+        "optimize-autoloader": true,
+        "sort-packages": true
     },
     "extra": {
         "branch-alias": {