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<?php $ref = new \ReflectionClass(\DateInterval::class); foreach ($ref->getProperties() as $property) { var_dump($property–>getName()); } $ref = new \ReflectionClass(\DatePeriod::class); foreach ($ref->getProperties() as $property) { var_dump($property–>getName()); }

This is an error 500

Value for `_results` contains invalid data `array`


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