Adds test for PHP 8.4.

Author: ddebin

.github/workflows/main.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
+        php: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3', '8.4']
     name: PHP ${{ matrix.php }}
     steps:
       -   uses: actions/checkout@v3

composer.json

@@ -25,10 +25,10 @@
   },
   "require-dev": {
     "friendsofphp/php-cs-fixer": "^3.0",
-    "phpstan/phpstan": "^1.0",
-    "phpstan/phpstan-phpunit": "^1.0",
-    "phpstan/phpstan-strict-rules": "^1.0",
-    "phpstan/phpstan-webmozart-assert": "^1.0",
+    "phpstan/phpstan": "^1.0 || ^2.0",
+    "phpstan/phpstan-phpunit": "^1.0 || ^2.0",
+    "phpstan/phpstan-strict-rules": "^1.0 || ^2.0",
+    "phpstan/phpstan-webmozart-assert": "^1.0 || ^2.0",
     "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0"
   },
   "config": {

tests/FeedTest.php

@@ -67,7 +67,7 @@ public function testFeedCreation1(): void
         }
 
         $valid = Feed::validate($feed->getDocument(), $errors);
-        self::assertTrue($valid, self::formatXmlErrors($errors));
+        self::assertTrue($valid, self::formatXmlErrors($errors ?? []));
 
         $xml = $feed->saveXML();
         assert(false !== $xml);
@@ -99,7 +99,7 @@ public function testFeedCreation2(): void
         }
 
         $valid = Feed::validate($feed->getDocument(), $errors);
-        self::assertTrue($valid, self::formatXmlErrors($errors));
+        self::assertTrue($valid, self::formatXmlErrors($errors ?? []));
 
         $xml = $feed->saveXML();
         assert(false !== $xml);
@@ -127,7 +127,7 @@ public function testFeedCreation3(): void
         }
 
         $valid = Feed::validate($feed->getDocument(), $errors);
-        self::assertTrue($valid, self::formatXmlErrors($errors));
+        self::assertTrue($valid, self::formatXmlErrors($errors ?? []));
 
         $xml = $feed->saveXML();
         assert(false !== $xml);
@@ -161,7 +161,7 @@ public function testFeedCreation4(): void
         }
 
         $valid = Feed::validate($feed->getDocument(), $errors);
-        self::assertTrue($valid, self::formatXmlErrors($errors));
+        self::assertTrue($valid, self::formatXmlErrors($errors ?? []));
 
         $xml = $feed->saveXML();
         assert(false !== $xml);