(PHP 5 >= 5.1.0, PHP 7)
stream_wrapper_unregister — Unregister a URL wrapper
$protocol
) : boolAllows you to disable an already defined stream wrapper. Once the wrapper has been disabled you may override it with a user-defined wrapper using stream_wrapper_register() or reenable it later on with stream_wrapper_restore().
protocol
Returns TRUE
on success or FALSE
on failure.