Ver original$ch1 = curl_init();$ch2 = curl_init(); curl_setopt($ch1,CURLOPT_URL,'http://tatusea.com/');curl_setopt($ch2,CURLOPT_URL,'http://viedma.net/'); curl_setopt($ch1,CURLOPT_RETURNTRANSFER,1);curl_setopt($ch2,CURLOPT_RETURNTRANSFER,1); $web1=curl_exec($ch1);$web2=curl_exec($ch2); curl_close($ch1);curl_close($ch2); if ($web1 == $web2){echo 'iguales';}else{echo 'diferentes';}