"Mon, 08 Jul 2024 20:09:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
20:09:48
General datetime
2024-07-08 20:09:48Z
For Database
2024-07-08 20:09:48
For HTTP1.1
Mon, 08 Jul 2024 20:09:48 GMT