< ?php $site = "http://www.sitetocheck.com"; // Site to check $hash = md5(file_get_contents($site)); if ($hash == file_get_contents("checkhash.txt") ) { echo "same hash\n"; } else { file_put_contents("checkhash.txt",$hash); mail("your@email.com", "Sitechange", "Sitechange: ".$site , "From: Sitetest <sitetest@yourdomain.com>"); } // 2012 by hoohead ?> #!/bin/bash url="" while [ 1 ]; do curl -s "$url" > tmp2 if ! diff tmp1 tmp2>/dev/null; then echo "@name Deine Seite hat sich veraendert. ${url}" | ttytter -script; cat tmp2 > tmp1 fi sleep 3600 done;</pre> <pre>