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run code in 300+ PHP versions simultaneously
<?php class Foo { public static function bar() { var_dump('In foo!'); } public function call() { self::bar(); } } class Baz extends Foo { public static function bar() { var_dump('In baz!'); } } $baz = new Baz(); $baz->call();

preferences:
40.74 ms | 402 KiB | 5 Q