1--TEST-- 2Bug #34045 (Buffer overflow with serialized object) 3--FILE-- 4<?php 5class BasicSingleton 6{ 7 private static $instance; 8 9 public function __wakeup() { 10 self::$instance = $this; 11 } 12 13 public static function singleton() { 14 if (!(self::$instance instanceof BasicSingleton)) { 15 $c = __CLASS__; 16 self::$instance = new $c; 17 } 18 return self::$instance; 19 } 20} 21 22$db = BasicSingleton::singleton(); 23$db_str = serialize($db); 24$db2 = unserialize($db_str); 25echo "ok\n"; 26?> 27--EXPECT-- 28ok 29
