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<?php class ThisIsAwful { public static function is($val) { define(get_called_class(), $val); } } spl_autoload_register(function($class) { eval("class $class extends ThisIsAwful {}"); }, true, true); You::is('awful'); var_dump(You); This::is('awful'); var_dump(This);

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43.73 ms | 402 KiB | 5 Q