"Thu, 18 Jul 2024 04:35:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
04:35:14
General datetime
2024-07-18 04:35:14Z
For Database
2024-07-18 04:35:14
For HTTP1.1
Thu, 18 Jul 2024 04:35:14 GMT