3v4l.org

run code in 500+ PHP versions simultaneously
<?php function test(string $timezone) { $ok = true; try { new DateTimeZone($timezone); } catch (Exception $e) { $ok = false; } echo "$timezone: ", var_export($ok, true), "\n"; } test('+01:00'); test('+01:00:00');

preferences:
46.14 ms | 1378 KiB | 5 Q