# $arg is built in a for loop like this.
$arg  .= "\"" . $str . "\", ";

##### after building $arg will be "bkund", "454545"
 chop $arg ;
 chop $arg ;

# the below line works doesn't work with eval
my $call = ' $jobs->$func ($arg) ' ;

# this is actual data $arg - the below line works with eval
# my $call = ' $jobs->$func ("bkund", "454545") ' ;

my %jobstats = eval $call;