--- /dev/null
+--TEST--
+mysqli thread_id & kill
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+<?php require_once('skipifemb.inc'); ?>
+--FILE--
+<?php
+ include "connect.inc";
+
+ $mysql = new mysqli($host, $user, $passwd, "test");
+
+ var_dump($mysql->ping());
+
+ var_dump($mysql->kill($mysql->thread_id));
+
+ var_dump($mysql->ping());
+
+ $mysql->close();
+
+ $mysql = new mysqli($host, $user, $passwd, "test");
+
+ var_dump(mysqli_ping($mysql));
+
+ var_dump(mysqli_kill($mysql, mysqli_thread_id($mysql)));
+
+ var_dump(mysqli_ping($mysql));
+
+ $mysql->close();
+?>
+--EXPECT--
+bool(true)
+bool(true)
+bool(false)
+bool(true)
+bool(true)
+bool(false)