He only needs module names, note the $op->perform.

How about something like
use Class::Inspector;

my $op = $query->param('option');

unless ( Class::Inspector->installed($op) ) {
    die "Invalid option '$op'";
}

load as normal...

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In reply to Re^2: better ways than eval to dynamic load a module by adamk
in thread better ways than eval to dynamic load a module by jbrugger

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