3v4l.org

run code in 200+ php & hhvm versions
<?php spl_autoload_register(function ($c) { if ('ChildClass' === $c) { class ChildClass extends ParentClass {} } if ('ParentClass' === $c) { throw new \Exception('ParentClass not found.'); } }); try { new ChildClass(); } catch (\Exception $e) { echo $e->getMessage(); }
based on iKsq5
Output for 7.2.20, 7.4.0alpha1 - 7.4.0beta4
Fatal error: During class fetch: Uncaught Exception: ParentClass not found. in /in/uh8ae:8 Stack trace: #0 [internal function]: {closure}('ParentClass') #1 /in/uh8ae(5): spl_autoload_call('ParentClass') #2 [internal function]: {closure}('ChildClass') #3 /in/uh8ae(13): spl_autoload_call('ChildClass') #4 {main} in /in/uh8ae on line 5
Process exited with code 255.
Output for 5.3.0 - 5.6.40, hhvm-3.10.1 - 3.22.0, 7.0.0 - 7.2.19, 7.2.21 - 7.3.8
ParentClass not found.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/uh8ae on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/uh8ae on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/uh8ae on line 3
Process exited with code 255.