session - PHP use $_ENV instead of $_SESSION -

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is danger in using $_env hold global script variables rather using $_session? understand difference between 2 superglobals not sure of impact of using $_env on $_session? $_session provide more security?

they 2 complete different thing.

$_session: associative array containing session variables available current script.

$_env: associative array of variables passed current script via environment method.


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