diff --git a/testdata/worker-cross-request-output.php b/testdata/worker-cross-request-output.php
index 21383ffada..a24524588f 100644
--- a/testdata/worker-cross-request-output.php
+++ b/testdata/worker-cross-request-output.php
@@ -42,7 +42,7 @@ public function __destruct()
     }
 }
 
-final class TenantSessionHandler implements SessionHandlerInterface
+final class TenantSessionHandler implements SessionHandlerInterface, SessionIdInterface, SessionUpdateTimestampHandlerInterface
 {
     public function open(string $path, string $name): bool
     {
@@ -75,6 +75,21 @@ public function gc(int $max_lifetime): int
     {
         return 0;
     }
+
+    public function create_sid(): string
+    {
+        return bin2hex(random_bytes(16));
+    }
+
+    public function validateId(string $id): bool
+    {
+        return true;
+    }
+
+    public function updateTimestamp(string $id, string $data): bool
+    {
+        return true;
+    }
 }
 
 $between = null;