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 $e; }"); else if ($className == 'B') eval("class B { function __wakeup(){echo 'B::__wakeup';}}"); else if ($className == 'D') eval("class D { function __wakeup(){echo 'D::__wakeup';}}"); else if ($className == 'E') eval("class E extends D { function __wakeup(){echo 'E::__wakeup';}}"); echo "loaded $className: " . class_exists($className, false) . "\n"; return true; } unserialize('O:6:"Wakeup":2:{s:1:"b";O:1:"B":0:{}s:1:"e";O:1:"E":0:{}}');
Output for 7.1.0
loading Wakeup Notice: Undefined variable: b in /in/7AkWZ on line 10 Notice: Undefined variable: e in /in/7AkWZ on line 10 Parse error: syntax error, unexpected ';', expecting function (T_FUNCTION) or const (T_CONST) in /in/7AkWZ(10) : eval()'d code on line 1
Process exited with code 255.
Output for 7.0.0 - 7.0.14
loading Wakeup Notice: Undefined variable: b in /in/7AkWZ on line 10 Notice: Undefined variable: e in /in/7AkWZ on line 10 Parse error: syntax error, unexpected ';', expecting variable (T_VARIABLE) in /in/7AkWZ(10) : eval()'d code on line 1
Process exited with code 255.
Output for 5.4.11 - 5.6.28
loading Wakeup Notice: Undefined variable: b in /in/7AkWZ on line 10 Notice: Undefined variable: e in /in/7AkWZ on line 10 Parse error: syntax error, unexpected ';', expecting variable (T_VARIABLE) in /in/7AkWZ(10) : eval()'d code on line 1 loaded Wakeup: loading B loaded B: 1 B::__wakeuploading E loading D loaded D: 1 loaded E: 1 E::__wakeup
Output for 5.4.0 - 5.4.10
loading Wakeup Notice: Undefined variable: b in /in/7AkWZ on line 10 Notice: Undefined variable: e in /in/7AkWZ on line 10 Parse error: syntax error, unexpected ';', expecting variable (T_VARIABLE) in /in/7AkWZ(10) : eval()'d code on line 1 loaded Wakeup: loading B loaded B: 1 B::__wakeuploading E loading D loaded D: 1 loaded E: 1 E::__wakeup
Process exited with code 255.
Output for 5.1.0 - 5.3.29
loading Wakeup Notice: Undefined variable: b in /in/7AkWZ on line 10 Notice: Undefined variable: e in /in/7AkWZ on line 10 Parse error: syntax error, unexpected ';', expecting T_VARIABLE in /in/7AkWZ(10) : eval()'d code on line 1 loaded Wakeup: loading B loaded B: 1 B::__wakeuploading E loading D loaded D: 1 loaded E: 1 E::__wakeup
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function spl_autoload_register() in /in/7AkWZ on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: spl_autoload_register() in /in/7AkWZ on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: spl_autoload_register() in /in/7AkWZ on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: spl_autoload_register() in /in/7AkWZ on line 3