(PHP 4 >= 4.3.2, PHP 5, PHP 7) Close a resource

(PHP 5, PHP 7) Advisory file locking public bool

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

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

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Destructs an existing stream wrapper

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

(PHP 5 >= 5.3.0, PHP 7) Change stream options

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

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Flushes the output

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Seeks to specific location in a stream