$connomains = array(		 "http://www.baidu.com/",		 "http://www.hao123.com/",		 "http://www.jb51.net/"		 );		 $mh = curl_multi_init();		 		foreach ($connomains as $i => $url) {		      $conn[$i]=curl_init($url);		       curl_setopt($conn[$i],CURLOPT_RETURNTRANSFER,1);		       curl_multi_add_handle ($mh,$conn[$i]);		 }		 		do { $n=curl_multi_exec($mh,$active); } while ($active);		 		foreach ($connomains as $i => $url) {		       $res[$i]=curl_multi_getcontent($conn[$i]);		       curl_close($conn[$i]);		 }		print_r($res);