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

Server

Date/time : Fri, 27 Apr 2018 06:20:25 UTC/GMT
2018-04-27T08:20:25+0200 [ISO, local]
Time zone : CEST; Vienna, Austria [+2 hours to UTC/GMT]
UNIX Epoch: 1,524,810,025

Client