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run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Exception extends \Exception {} } namespace Foo { use Exception as BaseException; class Bar { public static function baz() { return get_class(new BaseException); } } } namespace { $e = new Foo\Exception; var_dump(Foo\Bar::baz()); }

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38.47 ms | 402 KiB | 5 Q