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<?php ini_set('precision', '16'); var_dump(DateTimeImmutable::createFromFormat('U.v', 1703056192.042)); var_dump(DateTimeImmutable::createFromFormat('U.v', '1703056192.042')); var_dump(DateTimeImmutable::createFromFormat('Uv', 1703056192042)); var_dump(DateTimeImmutable::createFromFormat('Uv', '1703056192042')); var_dump(DateTimeImmutable::createFromFormat('Uu', 1703056192042123)); var_dump(DateTimeImmutable::createFromFormat('Uu', '1703056192042123')); var_dump(DateTimeImmutable::createFromFormat('U.u', 1703056192.042123)); var_dump(DateTimeImmutable::createFromFormat('U.u', '1703056192.042123'));
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
object(DateTimeImmutable)#1 (3) { ["date"]=> string(26) "2023-12-20 07:09:52.042000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" } object(DateTimeImmutable)#1 (3) { ["date"]=> string(26) "2023-12-20 07:09:52.042000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" } bool(false) bool(false) bool(false) bool(false) object(DateTimeImmutable)#1 (3) { ["date"]=> string(26) "2023-12-20 07:09:52.042123" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" } object(DateTimeImmutable)#1 (3) { ["date"]=> string(26) "2023-12-20 07:09:52.042123" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" }

preferences:
31.2 ms | 1138 KiB | 7 Q