stream_context_set_option

(PHP 4 >= 4.3.0, PHP 5)

stream_context_set_option — Sets an option for a stream/wrapper/context

bool stream_context_set_option ( resource $stream_or_context , string $wrapper , string $option , mixed $value )

bool stream_context_set_option ( resource $stream_or_context , array $options )

Sets an option on the specified context. value is set to option for wrapper

stream_or_context: The stream or context resource to apply the options too.
options: The options to set for the default context.

Note: options must be an associative array of associative arrays in the format $arr['wrapper']['option'] = $value.

如果成功则返回 TRUE，失败则返回 FALSE。