array('#(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|[\w\-]{2,20}\.\w{2,4})\
\d{2,6})#i',
//'#<td[^>]*>\s*(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|[\w\-]{2,20}\.\w{2,4})\s*</td>\s*<td[^>]*>\s*(\d{2,6})\s*</td>#si',
'#\<\/td\>\<td\snowrap\>([\w.-]+?)\<\/td\>\<td\>(\d+)\<\/td\>\<td\>#si',
'#<td>([\w.-]+?)<\/td><td>(\d+)<\/td><td>#si',
'#\s<td>(\d+\.\d+\.\d+\.\d+)<\/td>\D+\s<td>(\d+)<\/td>#si',
'#bgcolor=\#ffffff>([\w.-]+?)<\/td><td\swidth=\"25%\"\snowrap\sbgcolor=\#ffffff>(\d+)<\/td>#si',
'#<li><a\shref=\"\/cgi-bin\/fp.pl.*?>(.+?)<\/a>#si',
'#\sheight=17>([\w.-]+\.\w+)<\/td>\D+\sheight=17>(\d+)<\/td>#si',
'#\>(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\<\/div\>\<\/td\>\s*<td\>\d{2,6}\<\/td\>#si',
'#\>(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\s*(\d{2,6})\<\/td\>#si');
//'#<td[^>]*>\s*(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|[\w\-]{2,20}\.\w{2,4})\s*</td>\s*<td[^>]*>\s*(\d{2,6})\s*</td>#si',
'#\<\/td\>\<td\snowrap\>([\w.-]+?)\<\/td\>\<td\>(\d+)\<\/td\>\<td\>#si',
'#<td>([\w.-]+?)<\/td><td>(\d+)<\/td><td>#si',
'#\s<td>(\d+\.\d+\.\d+\.\d+)<\/td>\D+\s<td>(\d+)<\/td>#si',
'#bgcolor=\#ffffff>([\w.-]+?)<\/td><td\swidth=\"25%\"\snowrap\sbgcolor=\#ffffff>(\d+)<\/td>#si',
'#<li><a\shref=\"\/cgi-bin\/fp.pl.*?>(.+?)<\/a>#si',
'#\sheight=17>([\w.-]+\.\w+)<\/td>\D+\sheight=17>(\d+)<\/td>#si',
'#\>(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\<\/div\>\<\/td\>\s*<td\>\d{2,6}\<\/td\>#si',
'#\>(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}):\s*(\d{2,6})\<\/td\>#si');