3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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; $this->e = new E;} function __wakeup(){echo "var_dump()\n";var_dump(true);;echo "var_dumped()\n";}}'); else if ($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"; throw new React_Exception;}}'); 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 7.0.0 - 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 loading React_Exception loaded React_Exception: Fatal error: Uncaught Error: Class 'React_Exception' not found in /in/NI1Ct(16) : eval()'d code:1 Stack trace: #0 [internal function]: E->__wakeup() #1 /in/NI1Ct(26): unserialize('O:6:"Wakeup":2:...') #2 {main} thrown in /in/NI1Ct(16) : eval()'d code on line 1
Process exited with code 255.
Output for hhvm-3.12.0
loading Wakeup loaded Wakeup: 1 loading B loaded B: 1 B::__wakeup loading E loading D loaded D: 1 loaded E: 1 E::__wakeup loading React_Exception loaded React_Exception: Fatal error: Uncaught Error: Class undefined: React_Exception in /in/NI1Ct(16)(5f0776faa8d5e8894c0d0a4eff40de3e) : eval()'d code:1 Stack trace: #0 /in/NI1Ct(26): E->__wakeup() #1 {main}
Process exited with code 255.
Output for hhvm-3.10.0
loading Wakeup loaded Wakeup: 1 loading B loaded B: 1 B::__wakeup loading E loading D loaded D: 1 loaded E: 1 E::__wakeup loading React_Exception loaded React_Exception: Fatal error: Class undefined: React_Exception in /in/NI1Ct(16)(5f0776faa8d5e8894c0d0a4eff40de3e) : eval()'d code on line 1
Process exited with code 255.
Output for 5.1.0 - 5.6.25
loading Wakeup loaded Wakeup: 1 loading B loaded B: 1 B::__wakeup loading E loading D loaded D: 1 loaded E: 1 E::__wakeup loading React_Exception loaded React_Exception: Fatal error: Class 'React_Exception' not found in /in/NI1Ct(16) : eval()'d code on line 1
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function spl_autoload_register() in /in/NI1Ct on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '{' in /in/NI1Ct on line 25
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '{' in /in/NI1Ct on line 25
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NI1Ct on line 25
Process exited with code 255.