"Thu, 04 Jul 2024 03:38:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240704
Only TIME
03:38:21
General datetime
2024-07-04 03:38:21Z
For Database
2024-07-04 03:38:21
For HTTP1.1
Thu, 04 Jul 2024 03:38:21 GMT