html에 php연결해서 메일 송신하게 해야하는데


초보자라 도움좀 주라

</div>
<form action="./test_mail.php" method="post">
<p>이름<br />
    <span class="wpcf7-form-control-wrap your-name"><input type="text" name="your-name" value="" size="40" class="wpcf7-form-control wpcf7-text wpcf7-validates-as-required" aria-required="true" aria-invalid="false" /></span> </p>
<p>메일<br />
    <span class="wpcf7-form-control-wrap your-email"><input type="email" name="your-email" value="" size="40" class="wpcf7-form-control wpcf7-text wpcf7-email wpcf7-validates-as-required wpcf7-validates-as-email" aria-required="true" aria-invalid="false" /></span> </p>
<p>제목<br />
    <span class="wpcf7-form-control-wrap your-subject"><input type="text" name="your-subject" value="" size="40" class="wpcf7-form-control wpcf7-text" aria-invalid="false" /></span> </p>
<p>메세지<br />
    <span class="wpcf7-form-control-wrap your-message"><textarea name="your-message" cols="40" rows="10" class="wpcf7-form-control wpcf7-textarea" aria-invalid="false"></textarea></span> </p>
<p><input type="submit" value="송신" class="wpcf7-form-control wpcf7-submit" /></p>
<div class="wpcf7-response-output wpcf7-display-none"></div></form></div>
        </div>
</div>  

test_mail.php


여기에 어떤 코드 넣어야해? 아님 참조될만한 거 있으면 부탁드림