feat: APCu caching driver: improvements

Author: sk757a

system/Cache/Handlers/ApcuHandler.php

@@ -33,9 +33,6 @@ public function __construct(Cache $config)
         $this->prefix = $config->prefix;
     }
 
-    /**
-     * {@inheritDoc}
-     */
     public function initialize(): void
     {
     }
@@ -104,7 +101,7 @@ public function deleteMatching(string $pattern): int
     /**
      * {@inheritDoc}
      */
-    public function increment(string $key, int $offset = 1): bool|int
+    public function increment(string $key, int $offset = 1): false|int
     {
         $key = static::validateKey($key, $this->prefix);
 
@@ -114,7 +111,7 @@ public function increment(string $key, int $offset = 1): bool|int
     /**
      * {@inheritDoc}
      */
-    public function decrement(string $key, int $offset = 1): bool|int
+    public function decrement(string $key, int $offset = 1): false|int
     {
         $key = static::validateKey($key, $this->prefix);
 
@@ -132,7 +129,7 @@ public function clean(): bool
     /**
      * {@inheritDoc}
      */
-    public function getCacheInfo(): array|false|object|null
+    public function getCacheInfo(): array|false
     {
         return apcu_cache_info(true);
     }

tests/system/Cache/Handlers/ApcuHandlerTest.php

@@ -18,11 +18,13 @@
 use CodeIgniter\I18n\Time;
 use Config\Cache;
 use PHPUnit\Framework\Attributes\Group;
+use PHPUnit\Framework\Attributes\RequiresPhpExtension;
 
 /**
  * @internal
  */
 #[Group('CacheLive')]
+#[RequiresPhpExtension('apcu')]
 final class ApcuHandlerTest extends AbstractHandlerTestCase
 {
     /**