3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(DateTime::createFromFormat('Y-m-d', '2022-21-01'),DateTime::getLastErrors());
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
object(DateTime)#1 (3) { ["date"]=> string(26) "2023-09-01 11:08:17.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } array(4) { ["warning_count"]=> int(1) ["warnings"]=> array(1) { [10]=> string(27) "The parsed date was invalid" } ["error_count"]=> int(0) ["errors"]=> array(0) { } }

preferences:
55.34 ms | 407 KiB | 5 Q