"Fri, 19 Jul 2024 05:04:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240719
Only TIME
05:04:00
General datetime
2024-07-19 05:04:00Z
For Database
2024-07-19 05:04:00
For HTTP1.1
Fri, 19 Jul 2024 05:04:00 GMT