(PHP 5, PHP 7) Create a directory public bool

(PHP 5, PHP 7) Called when creating the filter

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Sets an option for a stream/wrapper/context

(PHP 5 >= 5.4.0, PHP 7) Truncate stream public

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Opens file or URL

(PHP 5, PHP 7) Create a new bucket for use on the current stream

(PHP 5, PHP 7) Retrieve list of registered socket transports

(PHP 5 >= 5.1.0, PHP 7) Unregister a URL wrapper

(PHP 5, PHP 7) Open Internet or Unix domain socket connection

(PHP 5, PHP 7) Receives data from a socket, connected or not