(PHP 5 >= 5.1.0, PHP 7)
stream_wrapper_unregister — Unregister a URL wrapper
stream_wrapper_unregister ( string $protocol ) : bool
Allows 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.
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https://www.php.net/manual/en/function.stream-wrapper-unregister.php