bool isMethodSafe() Checks whether the method is safe or not.

string getProtocolVersion() Gets the HTTP protocol version.

static enableHttpMethodParameterOverride() Enables support for the _method request

array getCharsets() Gets a list of charsets acceptable by the client browser.

stampNew(int $lifetime = null) Stamps a new session's metadata.

string getName() Gets the name of the cookie.

ArrayIterator getIterator()

add(string $type, string $message) Adds a flash message for type.

F

remove(string $key) Removes a header. Parameters