i want to send a form as an email with php but i'm new to php so i tried to take a baby step and figure out how to send an simple email when i click to form's submit button my code down below, when i press the submit button form calls php file but it doesnt sends email and when i try view-source at chrome it shows empty document is it normal or am i doing something wrong? thanks in advance and sorry for bad English.
<?php
$to = 'abdullahaydogan048@gmail.com';
$subject = 'the subject';
$message = 'hello';
$headers = 'From: webmaster@example.com' . "\r\n" .
'Reply-To: webmaster@example.com' . "\r\n" .
'X-Mailer: PHP/' . phpversion();
mail($to, $subject, $message, $headers);
?>
<form action="test.php" method="POST" enctype="multipart/form-data" autocomplete="off">
<div class="col s12 m12 l12">
<div class="input-field">
<input type="text" id="name" name="fullname">
<label for="name">Ad Soyad</label>
</div>
</div>
<div class="col s6 m6 l6">
<div class="input-field">
<input type="text" id="mail" name="email">
<label for="mail">E-Posta</label>
</div>
</div>
<div class="col s6 m6 l6">
<div class="input-field">
<input type="number" id="phone" name="phone">
<label for="phone">Telefon (zorunlu değil)</label>
</div>
</div>
<div class="col s12 m12 l12">
<div class="input-field">
<textarea type="text" id="message" class="materialize-textarea" name="message"></textarea>
<label for="message">Mesaj</label>
<p class="left">Lütfen mesajınızda cihazınızın arızasını tarif edin ve cihazınızın marka, model bilgilerini eklemeyi unutmayın. </p>
<p class="left">Marka, model bilgisi en doğru fiyatı hesaplamamız için çok önemli bir detaydır.</p>
</div>
</div>
<div class="col s6" style="margin: 10px 0 10px 0;">
<input class="btn green white-text" type="submit" name="submit" value="GÖNDER">
</div>
<div class="col s6" style="margin: 10px 0 10px 0;">
<input class="btn red white-text " type="reset" value="TEMİZLE">
</div>
</form>