session - How to use $this->methodname in PHP session_set_save_handle? -

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i have session class has on_session_write, on_session_read etc. methods inside class. in constructor function have initiate 

session_set_save_handler("on_session_start",   "on_session_end",         "on_session_read",    "on_session_write",         "on_session_destroy", "on_session_gc");

and session_start() within problem methods need called using $this-> because within class. how accomplish this?

it's simple:

array($this,'methodname');

that's callback method.

array('classname','methodname');

that's callback static method.


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