modulos_internal/connection.php

<?php
/* 
 * Bison Constructions Site Managment System
 * Benjamin Harris, last updated 20/12/2021
 * https://sms.bisonconstructions.com.au
*/
date_default_timezone_set("Australia/Hobart");

$today = date("Y-m-d");
$datetime = date("D dS M y  @  h:i a");

//error_reporting(E_ALL);
//ini_set('display_errors', 1);
error_reporting(E_ERROR | E_PARSE);

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
use PHPMailer\PHPMailer\Exception;
require 'phpmailer/src/Exception.php';
require 'phpmailer/src/PHPMailer.php';
require 'phpmailer/src/SMTP.php';

$mail = new PHPMailer(true);
$mail->SMTPDebug = SMTP::DEBUG_OFF;
$mail->isSMTP();
$mail->Host = 'mail.tazz.com.au';
$mail->SMTPAuth = true;
$mail->Username = 'itadmin@tazz.com.au';
$mail->Password = '426p&HmQaG;u';
$mail->SMTPSecure = 'tls';
$mail->Port = 587;
$mail->isHTML(true);

    //Database Connection
    $hostname = "localhost";
    $database = "client_jobs";
    $username = "modulosdesign";
    $password = "RiznS5DzNgUMXnp";
    $con = mysqli_connect($hostname, $username, $password, $database) or die(mysqli_error());

    // Check connection
    if (mysqli_connect_errno()) {
        echo "Failed to connect to MySQL: " . mysqli_connect_error();
    }

?>