setting all session variable to null(hel pls)

[blocker]

Good day.!

How to clear all session variable when they click back on the internet explorer.?Assuming that i am on info.php page, when i click back on that page, all session on the whole site will be set to null.

Pls help if this is possible.

Thank you.God bless on this mother Earth.

[cwarn23]

Although I couldn't understand all of that question(s) to empty all sessions just use the following:

$_SESSION=array();

[Fungus1487]

or use the built in method

session_destroy();

[blocker]

or use the built in method

session_destroy();

Thank you very very much.this help me so much.