"Fri, 12 Jul 2024 21:01:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
21:01:34
General datetime
2024-07-12 21:01:34Z
For Database
2024-07-12 21:01:34
For HTTP1.1
Fri, 12 Jul 2024 21:01:34 GMT