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

Server

Date/time : Tue, 27 Jun 2017 08:54:40 UTC/GMT
2017-06-27T10:54:40+0200 [ISO, local]
Time zone : CEST; Vienna, Austria [+2 hours to UTC/GMT]
UNIX Epoch: 1,498,553,680

Client