ext/mysqli: Add test for mysqli_object_has_property() object hook

Author: Girgias

ext/mysqli/tests/mysqli_object_has_property.phpt

@@ -0,0 +1,14 @@
+--TEST--
+Test mysqli_object_has_property() internal object hook
+--EXTENSIONS--
+mysqli
+
+--FILE--
+<?php
+$driver = new mysqli_driver();
+var_dump(isset($driver->client_info));
+var_dump(empty($driver->client_info));
+?>
+--EXPECT--
+bool(true)
+bool(false)