<?php
//echo PHP_VERSION;
$to = 'ph@westconn.com.au';             // Could also be $to      = $_POST['recipient']; 
//echo $to; 
$subject = 'Email Subject  '; 
$date = new DateTime("now", new DateTimeZone('Australia/Sydney') ); 
$subject .= $date->format('(Y-m-d H:i)');                   // Could also be $subject = $_POST['subject'];  
$message = 'This is the email message body'. $_SERVER['REMOTE_ADDR'];    // Could also be $message = $_POST['message'];
$h = "\r\n";
$headers = 'From: pete <castagna@enigma.com.au>'. $h. 'BCC: ph@westconn.com.au'. $h. 'Reply-To: castagna@enigma.com.au'. $h. 'X-Mailer: PHP/' . PHP_VERSION;
//$headers = implode("\r\n", [
//    'From: pete <castagna@enigma.com.au>',
//    'Reply-To: castagna@enigma.com.au',
//    'X-Mailer: PHP/' . PHP_VERSION
//]);
$res = mail($to, $subject, $message, $headers);
echo $res. $to. $subject. $message. $headers;
?>