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run code in 300+ PHP versions simultaneously
<?php $x = (new DateTimeImmutable('today')) ->setTimeZone(new DateTimeZone('UTC')) ->setTime(10, 10, 10); $y = clone $x; $y = $y ->setTimeZone(new DateTimeZone('Europe/Rome')) ->setTime(12, 10, 10); var_dump($x->format('U')); var_dump($y->format('U')); var_dump($x == $y);

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