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<?php class MyDateInterval extends DateInterval { public function tryToChangeDays() { $this->days = "something else"; } } $interval = new MyDateInterval('P2Y4DT6H8M'); var_dump($interval->days); $interval->tryToChangeDays(); var_dump($interval->days);
Output for git.master, git.master_jit, rfc.property-hooks
bool(false) Deprecated: Creation of dynamic property MyDateInterval::$days is deprecated in /in/SrdPh on line 7 bool(false)

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