1--TEST-- 2Object serialization / unserialization: Strict format 3--FILE-- 4<?php 5class A {public $a;} 6 7var_dump(unserialize('O:1:"A":1x{s:1:"a";N;}')); 8 //0123456789012345678901 9var_dump(unserialize('O:1:"A":1:xs:1:"a";N;}')); 10 //0123456789012345678901 11?> 12--EXPECTF-- 13Notice: unserialize(): Error at offset 9 of 22 bytes in %s on line %d 14bool(false) 15 16Notice: unserialize(): Error at offset 10 of 22 bytes in %s on line %d 17bool(false) 18