Server’s (PHP) and client’s (JavaScript) date & time

Server

Date/time : Tue, 28 Mar 2017 23:35:42 UTC/GMT
2017-03-28T23:35:42+0000 [ISO, local]
Time zone : CEST; Vienna, Austria [+2 hours to UTC/GMT]
UNIX Epoch: 1,490,744,142

Client