<?php
namespace Foo;
class Bar {}
var_dump(serialize(new \Foo\Bar()));
var_dump('Foo\\..\\..\\.ssh\\id_rsa');
var_dump(unserialize('O:21:"Foo\\..\\..\\.ssh\\id_rsa":0:{}'));
string(18) "O:7:"Foo\Bar":0:{}"
string(21) "Foo\..\..\.ssh\id_rsa"
Warning: unserialize(): Error at offset 0 of 33 bytes in /in/vB2Xs on line 9
bool(false)
string(18) "O:7:"Foo\Bar":0:{}"
string(21) "Foo\..\..\.ssh\id_rsa"
Notice: unserialize(): Error at offset 0 of 33 bytes in /in/vB2Xs on line 9
bool(false)
string(18) "O:7:"Foo\Bar":0:{}"
string(21) "Foo\..\..\.ssh\id_rsa"
Notice: unserialize(): Error at offset 10 of 33 bytes in /in/vB2Xs on line 9
bool(false)