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@ 2013-11-29T08:43:30Z

<?php
 session_start();
 
 class test
 {
 	function test()
 	{ 		
 		$bar = &$_SESSION['foo'];
 	}
 }
 
 var_dump($_SESSION['foo']);
 
 $test=new test();
  
 $foo = 1;
 
?>

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
session_start: documentation ( source)

preferences:dark modelive preview

49.14 ms | 402 KiB | 5 Q