3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface FooCallback { function __invoke(string $first, int $second, stdClass $third) ; } function useACallback(FooCallback $c) { return $c('abc', 1234, (object)[]); } var_dump(useACallback(new class implements FooCallback { function __invoke(string $first, int $second, stdClass $third) { return $second > 12; } }));
based on Fvv8L
Output for 7.0.0 - 7.2.0
bool(true)
Output for 5.4.11 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/Nu7IG on line 9
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/Nu7IG on line 6
Process exited with code 255.