"Wed, 04 Feb 1970 21:42:43"

Convert date and time to unixtime.

3015763

Another datetime format string at UTC

YYYYMMDD
19700204

Only TIME
21:42:43

General datetime
1970-02-04 21:42:43Z

For Database
1970-02-04 21:42:43

For HTTP1.1
Wed, 04 Feb 1970 21:42:43 GMT


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