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

(PHP 5, PHP 7) Gets line from stream resource up to a given delimiter

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

(PHP 5 >= 5.1.0, PHP 7) Remove a filter from a stream

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Set timeout period on a stream

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

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

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

(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