"Wed, 07 Jan 1970 05:56:44"

Convert date and time to unixtime.

539804

Another datetime format string at UTC

YYYYMMDD
19700107

Only TIME
05:56:44

General datetime
1970-01-07 05:56:44Z

For Database
1970-01-07 05:56:44

For HTTP1.1
Wed, 07 Jan 1970 05:56:44 GMT


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