How to a variavle for path

<?php
session_start();
$_SESSION[‘path’] = $_SERVER[‘HTTP_HOST’].$_SERVER[‘PHP_SELF’];
echo $_SESSION[‘path’];
?>

now i have got session variable path
how can i include leftmenu.php
I’m able to do by—
<?php include”includesleftmenu.php”; ?>

I want to use $_SESSION[‘path’];
I don’t want to give path every time I want use this variable for any path please help me with code
thanks for any help???

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