"Fri, 12 Jul 2024 21:50:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
21:50:39
General datetime
2024-07-12 21:50:39Z
For Database
2024-07-12 21:50:39
For HTTP1.1
Fri, 12 Jul 2024 21:50:39 GMT