[WP Code] Add Featured image Automatic from 1st image From Post

Now i m going to share a PHP CODE,
which will make Featured image automated.
in your WordPress Site.
Just Edit your WordPress theme ( Functions.php file )
And add this code before “?>”
function autoset_featured() {<br /> global $post;<br /> $already_has_thumb =<br /> has_post_thumbnail($post->ID);<br /> if (!<br /> $already_has_thumb) {<br /> $attached_image =<br /> get_children( “post_parent=$post-<br /><div class="trickbd-ad inside-post-ad inside_posts_p_1_ad_code" style="margin-top: 10px; margin-bottom: 10px"><div class="g-ytsubscribe" data-channelid="UC3OTCCJNrjyPhcRFzLPYd3g" data-layout="full" data-theme="dark" data-count="default"></div> <!-- <script id="GNR11814"> (function (i,g,b,d,c) { i[g]=i[g]||function(){(i[g].q=i[g].q||[]).push(arguments)}; var s=d.createElement(b);s.async=true;s.src=c; var x=d.getElementsByTagName(b)[0]; x.parentNode.insertBefore(s, x); })(window,'gandrad','script',document,'//content.green-red.com/lib/display.js'); gandrad({siteid:4387,slot:11814}); </script> End of G&R_300x250 --> <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-3835532944205431" data-ad-slot="6270061085"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script></div> >ID&post_type=attachment&post_mime_type=image&numberposts=1” );<br /> if<br /> ($attached_image) {<br /> foreach<br /> ($attached_image as $attachment_id<br /> => $attachment) {<br /> set_post_thumbnail<br /> ($post->ID, $attachment_id);<br /> }<br /> }<br /> }<br /> }<br /> add_action(‘the_post’,<br /> ‘autoset_featured’);<br /> add_action(‘save_post’,<br /> ‘autoset_featured’);<br /> add_action(‘draft_to_publish’,<br /><div class="trickbd-ad inside-post-ad inside_posts_p_8_ad_code" style="margin-top: 10px; margin-bottom: 10px"><script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-3835532944205431" data-ad-slot="6270061085"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script></div> ‘autoset_featured’);<br /> add_action(‘new_to_publish’,<br /> ‘autoset_featured’);<br /> add_action(‘pending_to_publish’,<br /> ‘autoset_featured’);<br /> add_action(‘future_to_publish’,<br /> ‘autoset_featured’);</p>