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run code in 300+ PHP versions simultaneously
<?php class Bar { static function foo($t) { return __CLASS__; } } class Foo extends Bar { static function foo($t) { return $t::foo($t); } } class Qux extends Foo { static function foo($t) { return __CLASS__; } } var_dump(Foo::foo('parent')); var_dump(Foo::foo('static'));

preferences:
33.78 ms | 402 KiB | 5 Q