Ever wondered what your PHP application and MySQL actually do? An experimental mysqlnd branch will give you full access to the network communication stream. Using a custom PHP stream filter you can then intercept the communication ... but let's start at the beginning:
When talking about mysqlnd - the mysql native driver for PHP - we always mention the fact it's native in a way that we're, when possible, using PHP infrastructure. The most common example here is the memory management. By directly using PHP's memory we can avoid unnecessary copies of data from the MySQL Client Library's memory into PHP memory.
$mysqli = mysqli_connect("localhost", "root", "",