Add long_to_shorthand_operator (#13)

* minimum PHP-CS-Fixer

* new rules long_to_shorthand_operator

Author: ddevsr

composer.json

@@ -21,7 +21,7 @@
     "require": {
         "php": "^7.4 || ^8.0",
         "ext-tokenizer": "*",
-        "friendsofphp/php-cs-fixer": "^3.24",
+        "friendsofphp/php-cs-fixer": "^3.27",
         "nexusphp/cs-config": "^3.6"
     },
     "require-dev": {

src/CodeIgniter4.php

@@ -207,6 +207,7 @@ public function __construct()
             'linebreak_after_opening_tag' => true,
             'list_syntax'                 => ['syntax' => 'short'],
             'logical_operators'           => true,
+            'long_to_shorthand_operator'  => true,
             'lowercase_cast'              => true,
             'lowercase_keywords'          => true,
             'lowercase_static_reference'  => true,