HTML Contact Form Dynamic use php with video tutorial

step one:
/* input this code in index.php */
<!doctype html>
<html>
  <head>
<title>This is title</title>
</head>

<body>
    <h2>Contact with us!</h2>

    <form name="form1" action="form_process.php" method="post" />
        Name: <input type="text" name="name" /></br>
        Email: <input type="text" name="email" /></br>
        Message:<textarea name="textarea"></textarea></br>
        <input type="submit" value="SUBMIT" name="submit" />
    </form>
</body>
</html>


step two:
create php file, file name: form_process
/*input this code in form_process*/
<?php
$name=$_POST['name'];
$email=$_POST['email'];
$textarea=$_POST['textarea'];
$to="admin@pchelpcenterbd.com";
$message="Name: $name \n\n Email: $email \n\n Message: $textarea";

if(mail($to,"Contact From by pchelpcenterbd.com site", $message, "FROM: $email")){
    echo "Thank you $name your messaage has been sent";
}
else{
    echo "Sorry, your messege hasnt been sent";
}
?>

Video Tutoria: https://www.youtube.com/watch?v=cXl930-36EQ