<?php 
if ( function_exists( 'mail' ) ) 
{ 
    echo 'mail() is available'; 
} 
else 
{ 
    echo 'mail() has been disabled'; 
} 
?> 

<?php  
 
$email = "youremail@gmail.com"; 
$subject =  "Email Test"; 
$message = "this is a mail testing email function on server"; 
 
 
$sendMail = mail($email, $subject, $message); 
if($sendMail) 
{ 
echo "Email Sent Successfully"; 
} 
else 
 
{ 
echo "Mail Failed"; 
} 
?> 

if (mail($to, $subject, $message, $headers)) { 

if (mail('youremail@gmail.com', $subject, $message, $headers)) { 

if (mail($to, 'Subject', $message, $headers)) {