post_content); //get the post content store in $content $save = explode("
", $content); //Separate the content intoblocks $tcount=0; //this is count for number of
blocks $adon=0; //this is a variable so you don't show ads more than once. foreach($save as $item) { echo $item; //print the
block echo "
"; if(preg_match('//',$item)==0 && $tcount>=1 && $adon==0) { $adon=1; ?> Replace this with Your adsense code!!! /',$item)==0 && $tcount>=4 && $adon==1) { $adon=2; ?> Replace this with Your adsense code if you want additional adsense blocks for super long blog posts or leave it empty if you don't want one.