"Fri, 12 Jul 2024 04:39:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
04:39:21
General datetime
2024-07-12 04:39:21Z
For Database
2024-07-12 04:39:21
For HTTP1.1
Fri, 12 Jul 2024 04:39:21 GMT