use warnings;
use strict;
use 5.0100;

eval {
        print 10/0; # equivalent to: die "Illegal division by zero";
};

if($@) {
        if($@ =~ /Illegal division by zero/) {
                print "I feel funny\n";
                exit;
        } else {
                die $@;
        }
}

# No exception thrown.
print "What do you know, Perl can divide by zero.\n";