"Sat, 20 Jul 2024 00:07:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
00:07:34
General datetime
2024-07-20 00:07:34Z
For Database
2024-07-20 00:07:34
For HTTP1.1
Sat, 20 Jul 2024 00:07:34 GMT