stream_context_set_params Set parameters for a stream/wrapper/context &reftitle.description; boolstream_context_set_params resourcestream_or_context arrayparams Sets parameters on the specified context. &reftitle.parameters; stream_or_context The stream or context to apply the parameters too. params An array of parameters to set. params should be an associative array of the structure: $params['paramname'] = "paramvalue";. Supported parameters Parameters Purpose notification Name of user-defined callback function to be called whenever a stream triggers a notification. options Array of options as in context options and parameters. &reftitle.returnvalues; &return.success;