diff --git a/ext/session/session.stub.php b/ext/session/session.stub.php
index c8f7308b137..53f74680d75 100644
--- a/ext/session/session.stub.php
+++ b/ext/session/session.stub.php
@@ -71,7 +71,7 @@ interface SessionHandlerInterface
     /** @return bool */
     public function close();
 
-    /** @return string */
+    /** @return string|false */
     public function read(string $id);
 
     /** @return bool */
@@ -107,7 +107,7 @@ class SessionHandler implements SessionHandlerInterface, SessionIdInterface
     /** @return bool */
     public function close() {}
 
-    /** @return string */
+    /** @return string|false */
     public function read(string $id) {}
 
     /** @return bool */
diff --git a/ext/session/session_arginfo.h b/ext/session/session_arginfo.h
index 54024ca59b7..89c37070095 100644
--- a/ext/session/session_arginfo.h
+++ b/ext/session/session_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 84df891ffafa76a34679f4d298f1a1e91a5c23bf */
+ * Stub hash: 9da20561a8281bb762b035f1e2ef8b3c866dda35 */
 
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_MASK_EX(arginfo_session_name, 0, 0, MAY_BE_STRING|MAY_BE_FALSE)
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, name, IS_STRING, 1, "null")