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Author: Jan-Schuppik

src/Filter/Condition.php

@@ -27,7 +27,7 @@ public function __construct(string|array $column, mixed $value)
     /**
      * Clone this condition's meta data
      */
-    public function __clone(): void
+    public function __clone()
     {
         if ($this->metaData !== null) {
             $this->metaData = clone $this->metaData;

src/Plugins.php

@@ -23,7 +23,7 @@ public static function wantPluginLoader(PluginLoader|string $loaderOrNamespace,
         if ($loaderOrNamespace instanceof PluginLoader) {
             $loader = $loaderOrNamespace;
         } else {
-            $loader = new AutoloadingPluginLoader($loaderOrNamespace, $postfix ?? '');
+            $loader = new AutoloadingPluginLoader($loaderOrNamespace, $postfix);
         }
 
         return $loader;

src/functions.php

@@ -61,9 +61,9 @@ function arrayval(array|object|null $subject): array
  *
  * @param iterable<mixed> $iterable
  *
- * @return mixed The first key of the iterable if it is not empty, null otherwise
+ * @return int|string|null The first key of the iterable if it is not empty, null otherwise
  */
-function iterable_key_first(iterable $iterable): mixed
+function iterable_key_first(iterable $iterable): int|string|null
 {
     foreach ($iterable as $key => $_) {
         return $key;