--TEST--
Trying to clone mysqli object
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once 'skipifconnectfailure.inc';
?>
--FILE--
<?php
    require_once 'connect.inc';

    if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket))
        printf("[001] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
            $host, $user, $db, $port, $socket);

    try {
        $link_clone = clone $link;
    } catch (Throwable $e) {
        echo $e::class, ": ", $e->getMessage(), PHP_EOL;
    }

?>
--EXPECT--
Error: Trying to clone an uncloneable object of class mysqli
