new Совместимость с php8

src/Database/PDOStatement.php

@@ -103,7 +103,7 @@ class PDOStatement extends \PDOStatement implements \IteratorAggregate
         return count($this->cache);
     }
 
-    function execute($args = null) {
+    function execute($args = null): bool {
         $result = parent::execute($args);
         return $result;
     }