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<?php session_start(); $loggedOutLink = '<a href="logout.php">Log out</a>'; $loggedInLink = '<a href="login.php">Log in</a>'; if ($_SESSION['isLoggedIn']===TRUE){ echo $loggedInLink; } else { echo $loggedOutLink; } ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "isLoggedIn" in /in/30826 on line 6 <a href="logout.php">Log out</a>

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