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<?php abstract class Service { protected static $_var = 'S'; public static function test() { echo static::$_var . PHP_EOL; } } class ServiceA extends Service { protected static $_var = 'A'; } class ServiceAB extends ServiceA { protected static $_var = 'AB'; } class ServiceC extends Service { } ServiceA::test(); ServiceAB::test(); ServiceC::test();
Output for git.master, git.master_jit, rfc.property-hooks
A AB S

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