3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_error_handler(function($errno, $errstr, $errfile, $errline){ echo $errstr; $myclass = new MyClass; }); spl_autoload_register(function($class){ var_dump($class); return eval("class $class{}"); }); eval(' class MyConcrete extends MyAbstract { public static function createInstance() {} } abstract class MyAbstract { public abstract static function createInstance(); } ');
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.4.21 - 5.4.45, 5.5.5 - 5.5.38, 5.6.0 - 5.6.40
Static function MyAbstract::createInstance() should not be abstractstring(7) "MyClass"
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.20, 5.5.0 - 5.5.4
Static function MyAbstract::createInstance() should not be abstract Fatal error: Class 'MyClass' not found in /in/GUmqQ(19) : eval()'d code on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/GUmqQ on line 2
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/GUmqQ on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/GUmqQ on line 2
Process exited with code 255.

preferences:
320.77 ms | 401 KiB | 460 Q