$username = "*******";
$password = "*******";
$hostname = "180.179.67.205";
$dbname = "**********";
//connection to the database
$dbcon = mssql_connect($hostname, $username, $password)or die("Unable to connect to MSSQL");
//select the database
mssql_select_db($dbname, $dbcon);
Call to undefined function mssql_connect()