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<?php spl_autoload_register('loader'); function loader($className) { echo "loading $className\n"; if ($className == 'Wakeup') eval('class Wakeup {public $b; public $e; function __construct(){$this->b = new B; $this->e = new E;} function __wakeup(){echo "var_dump()\n";var_dump();;echo "var_dumped()\n";}}'); else if ($className == 'B') eval('class B { function __wakeup(){echo "B::__wakeup\n"; }}'); else if ($className == 'D') eval('class D { function __wakeup(){echo "D::__wakeup\n";}}'); else if ($className == 'E') eval('class E extends D { function __wakeup(){echo "E::__wakeup\n"; }}'); else if ($className == 'ReactException') eval('class ReactException extends Exception{}'); echo "loaded $className: " . class_exists($className, false) . "\n"; return true; } try { unserialize('O:6:"Wakeup":2:{s:1:"b";O:1:"B":0:{}s:1:"e";O:1:"E":0:{}}'); } catch (Exception $e) { echo $e; exit('success'); } echo 'fail';
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
loading Wakeup loaded Wakeup: 1 loading B loaded B: 1 loading E loading D loaded D: 1 loaded E: 1 B::__wakeup E::__wakeup var_dump() Fatal error: Uncaught ArgumentCountError: var_dump() expects at least 1 argument, 0 given in /in/ONB3d(10) : eval()'d code:1 Stack trace: #0 /in/ONB3d(10) : eval()'d code(1): var_dump() #1 [internal function]: Wakeup->__wakeup() #2 /in/ONB3d(26): unserialize('O:6:"Wakeup":2:...') #3 {main} thrown in /in/ONB3d(10) : eval()'d code on line 1
Process exited with code 255.
Output for 7.0.20, 7.1.5 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
loading Wakeup loaded Wakeup: 1 loading B loaded B: 1 loading E loading D loaded D: 1 loaded E: 1 B::__wakeup E::__wakeup var_dump() Warning: var_dump() expects at least 1 parameter, 0 given in /in/ONB3d(10) : eval()'d code on line 1 var_dumped() fail
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.14, 7.1.0
loading Wakeup loaded Wakeup: 1 loading B loaded B: 1 B::__wakeup loading E loading D loaded D: 1 loaded E: 1 E::__wakeup var_dump() Warning: var_dump() expects at least 1 parameter, 0 given in /in/ONB3d(10) : eval()'d code on line 1 var_dumped() fail
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
loading Wakeup loaded Wakeup: 1 loading B loaded B: 1 B::__wakeup loading E loading D loaded D: 1 loaded E: 1 E::__wakeup var_dump() Warning: Wrong parameter count for var_dump() in /in/ONB3d(10) : eval()'d code on line 1 var_dumped() fail
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function spl_autoload_register() in /in/ONB3d on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/ONB3d on line 25
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected '{' in /in/ONB3d on line 25
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ONB3d on line 25
Process exited with code 255.

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