<?php

return [
    'Hosts' => ['primaryHostName.tld', 'backupHostName.tld'],    // Specify main and backup SMTP servers
    'SMTPAuth' => true,    // Enable SMTP authentication
    'Username' => 'Username@mail',    // SMTP username
    'Password' => '',    // SMTP password
    'SMTPSecure' => 'tls',    // Enable TLS encryption, `ssl` also accepted
    'Port' => 587,    // Port

    'SenderName' => PROJECT_NAME,    //Name of default sender
    'SenderEmail' => 'senderMail@mail'    //Default sender's address
];

<?php

return [
    /**
     * Specify main and backup SMTP servers
     */
    'hosts' => ['primaryHostName.tld', 'backupHostName.tld'],

    /**
     * Enable SMTP authentication
     */
    'smtpAuth' => true,

    /**
     * SMTP username
     */
    'username' => 'Username@mail',

    /**
     * SMTP password
     */
    'password' => '',

    /**
     * Enable TLS encryption, `ssl` also accepted
     */
    'smtpSecure' => 'tls',

    /**
     * Port
     */
    'port' => 587,

    /**
     * Name of default sender
     */
    'senderName' => PROJECT_NAME,

    /**
     * Default sender's address
     */
    'senderEmail' => 'senderMail@mail'
];

$config['CharSet']

$config['charSet'];

  if (!empty($this->addAttachment)) {
            foreach ($addAttachment as $key => $attachment) {
                $this->mailObject->addAttachment = $attachment;
            }
        }
  }

  if (!empty($this->addAttachment)) {
            foreach ($this->addAttachment as $key => $attachment) {
                $this->mailObject->addAttachment = $attachment;
            }
        }
  }