session_register("foo"); <---wozu das ??

super, wieder was gelernt! *fg*
session_start();
$_SESSION['foo']="bar";
if (isset($_SESSION['foo']) echo $_SESSION['foo'];
unset($_SESSION['foo']);
$_SESSION['hallo']=array("test");
session_start();
echo $_SESSION['hallo'][0];
unset($_SESSION);
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