fix phpstan warnings

1 files changed, 6 insertions, 1 deletions

diff --git a/init.php b/init.php
index d980d06..32ae22e 100644
--- a/init.php
+++ b/init.php
@@ -70,7 +70,12 @@ class Af_Enclosure_Fix_Type extends Plugin {
 		return $enc;
 	}
 
-	private function filter_unknown_feeds($enabled_feeds) {
+	/**
+	 * @param array<int> $enabled_feeds
+	 * @return array<int>
+	 * @throws PDOException
+	 */
+	private function filter_unknown_feeds(array $enabled_feeds) : array {
 		$tmp = array();
 
 		foreach ($enabled_feeds as $feed) {