Highcharts data series issue with ajax/json and PHP

Question

This is my first request here, and I\'ve read many of the other related posts on this same issue, but I\'m STILL getting stuck and pretty much at my wits end on this... So a

Answer 1

Checked in PHP5.5

You can simply add this into the json with the data series

$date = '31-12-2015 00:00:00';
$datetimeUTC = (strtotime($date) * 1000);
$data[] = [$datetimeUTC, (float) $value];