or download this
c:\@Work\Perl\monks\justrajdeep>perl -wMstrict -MRegexp::Common=number
+ -le
"my $str = '100,11,111,111,10,101,110.11010110,10,101,010.0E-01,123,1
+11';
...
matched integer
'100,11,111,111,10,101,110.11010110,10,101,010.0E-01,123,111'
^-^