(PHP 4 >= 4.3.2, PHP 5, PHP 7) Retrieve the current position of a stream

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Alias of

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

(PHP 4, PHP 5) Alias of

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

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Retrieve information about a file resource

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Retrieve options for a stream/wrapper/context

(PHP 5, PHP 7) Retrieve list of registered streams

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Open directory handle

(PHP 5 >= 5.3.0, PHP 7) Tells whether the stream supports locking.