Fatal error: Uncaught Error: Call to undefined function mssql_connect() in
C:Users********DesktopCSGitHubscheduler-v2scheduler-v2-
mastertest.php:15

<?php
$myServer = "localhost";
$myUser = "root";
$myPass = "*******";
$myDB = "scheduler";

$conn = mssql_connect($myServer,$myUser,$myPass);
if (!$conn) {
    die('Not connected : ' . mssql_get_last_message());
}
?>