我的代码不起作用（php）[重复]

Question

This question already has an answer here:

• PHP mail function doesn't complete sending of e-mail 27 answers

my code save info in database but doesn't send the message to email and the alert message not work. can you help me , please ?

`

if(isset($_POST['send'])){

    $to = "[e-mail]"; // this is your Email address

    $subject = "Form contact";

    $subject2 = "Copy of your form submission";

    $name = $_POST['name'];

    $from = $_POST['email'];

    $subject3 = $_POST['subject'];

    $company = $_POST['company'];

    $content = $_POST['message'];

    $message = "Name: ".$name ." Subject: " . $subject3 . " Company: " . $company ."

".$content;

    $message2 = "Here is a copy of your message " . "

" . $_POST['message'];

$headers = "From:" . $from;
$headers2 = "From:" . $to;
mail($to,$subject,$message,$headers); //send the message to the admin
mail($from,$subject2,$message2,$headers2); // sends a copy of the message to the sender


$sql ="INSERT INTO threadnn_arab.contactus VALUES('$name','$from','$subject3','$company','$message','')";
$result=mysql_query($sql); 
         echo "<script> alert('Mail Sent, Thank you, we will contact you shortly.'); </script>";


              header('Location: index.php?#contact');           
            }


?>  `

Answer 1

i think it on your email provider, smtp may be.or you can using PHPMailer look like in this question Send email from Hotmail using php