How to send email in php ?

{ // deep_execution_view
const authorName = "Ankit Agrawal";
//
const publishDate = "November 30, 2015";
<?php
$to      = 'your email';
$subject = 'your subject';
$message = 'your message body';
$headers = 'From: from email ' . "\r\n" . 'X-Mailer: PHP/' . phpversion();
mail($to, $subject, $message, $headers);
?>

}