<?php
// send message
$c = curl_init();
curl_setopt($c, CURLOPT_URL, 'https://hooks.slack.com/services/TTTTTTTTTT/BBBBBBBBBB/ddddddddddddddddddddddd');
curl_setopt($c, CURLOPT_POST, 1);
curl_setopt($c, CURLOPT_POSTFIELDS, json_encode($msg));
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($c, CURLOPT_HEADER, 0);
curl_setopt($c, CURLOPT_HTTPHEADER, array('Content-type: application/json'));
curl_exec($c);
curl_close($c);