Require slevomat/coding-standard v8.16

Use DNFTypeHintFormat instead of deprecated UnionTypeHintFormat sniff

Drop support for php 7.2 + 7.3 since it's super ancient slevomat/coding-standard does not support in anymore as well.

Author: simPod

.github/workflows/continuous-integration.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "7.2"
+          - "7.4"
 
     steps:
       - name: "Checkout"
@@ -52,7 +52,7 @@ jobs:
     strategy:
       matrix:
         php-version:
-          - "7.2"
+          - "7.4"
 
     steps:
       - name: "Checkout"
@@ -91,8 +91,6 @@ jobs:
       fail-fast: false
       matrix:
         php-version:
-          - "7.2"
-          - "7.3"
           - "7.4"
           - "8.0"
           - "8.1"
@@ -130,7 +128,7 @@ jobs:
       fail-fast: false
       matrix:
         php-version:
-          - "7.2"
+          - "7.4"
           - "7.3"
           - "7.4"
           - "8.0"

composer.json

@@ -22,9 +22,9 @@
         {"name": "Steve Müller", "email": "st.mueller@dzh-online.de"}
     ],
     "require": {
-        "php": "^7.2 || ^8.0",
+        "php": "^7.4 || ^8.0",
         "dealerdirect/phpcodesniffer-composer-installer": "^0.6.2 || ^0.7 || ^1.0.0",
-        "slevomat/coding-standard": "^8.14",
+        "slevomat/coding-standard": "^8.16",
         "squizlabs/php_codesniffer": "^3.7"
     },
     "config": {

lib/Doctrine/ruleset.xml

@@ -482,8 +482,8 @@
             </property>
         </properties>
     </rule>
-    <!-- Define unions style -->
-    <rule ref="SlevomatCodingStandard.TypeHints.UnionTypeHintFormat">
+    <!-- Define DNF style -->
+    <rule ref="SlevomatCodingStandard.TypeHints.DNFTypeHintFormat">
         <properties>
             <property name="withSpaces" value="no" />
             <property name="shortNullable" value="no" />