1--TEST-- 2Bug #24592 (crash when multiple NULL values are being stored) 3--EXTENSIONS-- 4session 5--SKIPIF-- 6<?php include('skipif.inc'); ?> 7--INI-- 8html_errors=0 9session.save_handler=files 10--FILE-- 11<?php 12@session_start(); 13 14$foo = $_SESSION['foo']; 15$bar = $_SESSION['bar']; 16 17var_dump($foo, $bar, $_SESSION); 18 19$_SESSION['foo'] = $foo; 20$_SESSION['bar'] = $bar; 21 22var_dump($_SESSION); 23?> 24--EXPECTF-- 25Warning: Undefined array key "foo" in %s on line %d 26 27Warning: Undefined array key "bar" in %s on line %d 28NULL 29NULL 30array(0) { 31} 32array(2) { 33 ["foo"]=> 34 NULL 35 ["bar"]=> 36 NULL 37} 38