"Thu, 01 Jan 1970 00:03:06"

Convert date and time to unixtime.

186

Another datetime format string at UTC

YYYYMMDD
19700101

Only TIME
00:03:06

General datetime
1970-01-01 00:03:06Z

For Database
1970-01-01 00:03:06

For HTTP1.1
Thu, 01 Jan 1970 00:03:06 GMT