#!/usr/bin/perl use CGI; $cgi=new CGI; print("Content-type: text/html\n\n"); print<<"EOF"; EOF $string=$cgi->param('string'); $re=$cgi->param('re'); print<<"EOF";

$string
$re

EOF while ($string =~ /$re/g){ $howMany++; print<<"EOF"; $`$&$' EOF } print<<"EOF";
Found $howMany occurrences of your regular expression.
EOF