Merge branch 'PHP-8.0'

* PHP-8.0:
  Fix #80889: Cannot set save handler when save_handler is invalid

1 files changed, 37 insertions, 0 deletions

diff --git a/ext/session/tests/bug80889.phpt b/ext/session/tests/bug80889.phpt
new file mode 100644
index 0000000000..78e1a6ab64
--- /dev/null
+++ b/ext/session/tests/bug80889.phpt
@@ -0,0 +1,37 @@
+--TEST--
+Bug #80889 (Cannot set save handler when save_handler is invalid)
+--SKIPIF--
+<?php include('skipif.inc'); ?>
+--INI--
+session.save_handler=whatever
+--FILE--
+<?php
+class DummyHandler implements SessionHandlerInterface {
+    public function open($savePath, $sessionName) {
+        return true;
+    }
+    public function close() {
+        return true;
+    }
+    public function read($id) {
+        return '';
+    }
+    public function write($id, $data) {
+        return true;
+    }
+    public function destroy($id) {
+        return true;
+    }
+    public function gc($maxlifetime) {
+        return true;
+    }
+}
+
+$initHandler = ini_get('session.save_handler');
+session_set_save_handler(new DummyHandler());
+$setHandler = ini_get('session.save_handler');
+var_dump($initHandler, $setHandler);
+?>
+--EXPECT--
+string(8) "whatever"
+string(4) "user"