$con=file_get_contents("http://xiangyilanqiaoxc0512.soufun.com/house/1823069526/housedetail.htm");
print_r($con);
$preg='#<div class="mainl">(.*)<div class="mainr">#iUs';
preg_match_all($preg,$con,$arr);
print_r($arr);
$con=file_get_contents("http://xiangyilanqiaoxc0512.soufun.com/house/1823069526/housedetail.htm");
print_r($con);
$preg='#<div class="mainl">(.*)<div class="mainr">#iUs';
preg_match_all($preg,$con,$arr);
print_r($arr);