3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { static function foo() { echo static::class, ' in ', self::class, PHP_EOL; } } class B extends A {} B::foo(); $closure = (new ReflectionMethod('B', 'foo'))->getClosure(null)->bindTo(null, A::class); $closure();
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
B in A A in A
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/lmLWk on line 5
Process exited with code 255.
preferences:
285.95 ms | 401 KiB | 376 Q