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<?php function listener(&$event) { $event->mutation = 1; $event = new \DateTimeImmutable(); } $event1 = new stdClass(); $event2 = new stdClass(); listener($event1); $satellite = $event2; listener($satellite); print_r($event1) . "\n"; print_r($event2) . "\n";
Output for git.master
DateTimeImmutable Object ( [date] => 2020-10-15 14:42:50.003864 [timezone_type] => 3 [timezone] => Europe/Amsterdam ) stdClass Object ( [mutation] => 1 )
Output for git.master_jit
DateTimeImmutable Object ( [date] => 2020-10-15 14:42:50.004239 [timezone_type] => 3 [timezone] => Europe/Amsterdam ) stdClass Object ( [mutation] => 1 )
Output for rfc.property-hooks
DateTimeImmutable Object ( [date] => 2020-10-15 14:42:50.003496 [timezone_type] => 3 [timezone] => Europe/Amsterdam ) stdClass Object ( [mutation] => 1 )

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