Error in PHP form I get the form without the information

I receive the email however, I do not receive the information. Need help.

<div class="formArea row m0">


    <form action="contact_process.php" class="row m0 contact_form" id="contactForm">
        <div class="col-sm-6">
            <div class="row m0">
                <label for="contact_name">Name <span>*</span></label>
                <input type="text" class="form-control" name="contact_name" id="contact_name" required>
            </div>
            <div class="row m0">
                <label for="contact_phone">Phone</label>
                <input type="tel" class="form-control" name="contact_phone" id="contact_phone">
            </div>
            <div class="row m0">
                <label for="monthly_badget">Monthly Budget</label>
                <select name="monthly_badget" id="monthly_badget" class="selectpicker form-control">
                    <option value="0" disabled selected>-(Monthly Budget)-</option>
                    <option value="200">200 USD</option>
                    <option value="300">300 USD</option>
                    <option value="400">400 USD</option>
                    <option value="500">500 USD</option>
                </select>
            </div>
        </div>
        <div class="col-sm-6">
            <div class="row m0">
                <label for="contact_email">Email <span>*</span></label>
                <input type="email" class="form-control" name="contact_email" id="contact_email" required>
            </div>
            <div class="row m0">
                <label for="contact_url">Website <span>*</span></label>
                <input type="url" class="form-control" name="contact_url" id="contact_url" required>
            </div>
            <div class="row m0">
                <label for="learn_seowave">How did you learn about SEOWAVE</label>
                <select name="learn_seowave" id="learn_seowave" class="selectpicker form-control">
                    <option value="0" disabled selected>-(Select)-</option>
                    <option value="google">Google Search</option>
                    <option value="yahoo">Yahoo Search</option>
                    <option value="blog">Blog</option>
                    <option value="forum">Forum</option>
                </select>
            </div>
        </div>
        <div class="col-sm-12">
            <div class="row m0">
                <label for="interested_in">Which services are you interested in?</label>
                <select name="interested_in" id="interested_in" class="selectpicker form-control">
                    <option value="off_page">Off Page Optimization</option>
                    <option value="on_page">On Page Optimization</option>
                </select>
            </div>
        </div>
        <div class="col-sm-12">
            <div class="row m0">
                <label for="addInfos">Additional Information</label>
                <textarea name="addInfos" id="addInfos" class="form-control"></textarea>
            </div>
        </div>
        <div class="col-sm-12 text-center">
            <button class="borderred_link" type="submit"><span>submit details!</span></button>
        </div>                            
    </form>    

PHP

<?php

    $to = " [email protected] ";
    $from = $_REQUEST['contact_email'];
    $name = $_REQUEST['contact_name'];
    $headers = "From: $from";
    $subject = "Você tem  mensagem do seu formulário";

    $fields = array();
    $fields{"name"} = 'contact_name';
    $fields{"email"} = 'contact_email';
    $fields{"url"} = 'contact_url';
    $fields{"phone"} = 'contact_phone';
    $fields{"Monthly Budget"} = "monthly_badget";
    $fields{"How know about SEOWAVE"} = "learn_seowave";
    $fields{"Interested In"} = "interested_in";
    $fields{"Additional Information"} = "addInfos";

    $body = " Aqui está o que foi enviado:\n\n "; foreach($fields as $a => $b){   $body .= sprintf("%20s: %s\n",$b,$_REQUEST[$a]); }

    $send = mail($to, $subject, $body, $headers);

?>