(PHP 4 >= 4.3.0, PHP 5, PHP 7) Sets write file buffering on the given stream

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Set blocking/non-blocking mode on a stream

(PHP 5, PHP 7) Delete a file public bool streamWrapper::unlink

(PHP 5, PHP 7) Append bucket to brigade void

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Read from stream

(PHP 5 >= 5.4.0, PHP 7) Change stream options

(PHP 5, PHP 7) Return a bucket object from the brigade for operating on

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Read entry from directory handle

(PHP 5 >= 5.2.4, PHP 7) Checks if a stream is a local stream

(PHP 5, PHP 7) Register a user defined stream filter