One simple way: use a hash instead. 
my %running = ( foo => 1,
                bar => 1,
                baz => 1 );

if ($running{'foo'} == 1) {
   # do stuff
}

# foo has finished:
delete $running('foo'}

[download]

HTH!

andye

In reply to Re: comparing array elements by andye
in thread comparing array elements by mojodaddy

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