3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = DateTime::createFromFormat('U.u', (string)1600097832.000000); $d2 = DateTime::createFromFormat('U.u', '1600097832.000000'); var_dump($d1); echo "\n\n"; var_dump($d2);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
bool(false) object(DateTime)#1 (3) { ["date"]=> string(26) "2020-09-14 15:37:12.000000" ["timezone_type"]=> int(1) ["timezone"]=> string(6) "+00:00" }
preferences:
58.12 ms | 1560 KiB | 4 Q