[iZN]

This is a tutorial from awhile back, you should read this up. It's quite important, also do read the points given by AndreT below. If you can't find the post, I've posted the link below aswell.

Tutorial: https://sampforum.blast.hk/showthread.php?tid=356005
AndreT's post: http://forum.sa-mp.com/showpost.php?...57&postcount=6
Tutorial about UNIX timestamp: https://sampforum.blast.hk/showthread.php?tid=254915