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<?php class hi { function __wakeup() { echo 'haha'; } function __destruct() { echo 'hi'; } } session_start(); $_SESSION["!"] = '|O:2:"hi":0:{}'; var_dump($_SESSION);
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(1) { ["!"]=> string(14) "|O:2:"hi":0:{}" }
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
Warning: session_start(): Cannot send session cookie - headers already sent in /in/XWChO on line 11 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/XWChO:11) in /in/XWChO on line 11 array(1) { ["!"]=> string(14) "|O:2:"hi":0:{}" }
Output for 4.3.0 - 4.3.1
Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cookie - headers already sent in /in/XWChO on line 11 Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cache limiter - headers already sent (output started at /in/XWChO:11) in /in/XWChO on line 11 array(1) { ["!"]=> string(14) "|O:2:"hi":0:{}" }

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