mail_function.php

<?php
use PHPMailer\PHPMailer\PHPMailer;

require 'vendor/phpmailer/phpmailer/src/Exception.php';
require 'vendor/phpmailer/phpmailer/src/PHPMailer.php';
require 'vendor/phpmailer/phpmailer/src/SMTP.php';
	function sendOTP($email,$otp) {
		require('vendor/autoload.php');
		$message_body = "One Time Password for PHP login authentication is:<br/><br/>" . $otp;
		$mail = new PHPMailer();
		$mail->IsSMTP();
		$mail->SMTPDebug = 0;
		$mail->SMTPAuth = TRUE;
		$mail->SMTPSecure = 'tls'; // tls or ssl
		$mail->Port     = 587;
		$mail->Username = "xpensomail@gmail.com";
		$mail->Password = "ovdngmavqafczicb";
		$mail->Host     = "smtp.gmail.com";
		$mail->Mailer   = "smtp";
		$mail->setFrom("XpensoMail@gmail.com",'safespend-2');
		$mail->AddAddress($email);
		$mail->Subject = "OTP to Login to SafeSpend";
		$mail->MsgHTML($message_body);
		$mail->IsHTML(true);		
		$result = $mail->Send();
		return $result;
	}
?>