"Fri, 12 Jul 2024 04:40:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
04:40:31
General datetime
2024-07-12 04:40:31Z
For Database
2024-07-12 04:40:31
For HTTP1.1
Fri, 12 Jul 2024 04:40:31 GMT