Either check the number of matching lines via grep 
    if (grep '3000' eq $_, @outputlist) {
        # ...
    } else {

[download]
or add a flag: 
my $seen;
# ...
    if ($output eq '3000') {
        $seen = 1;
        # ...
}
put_log('fail') unless $seen;

[download]
($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

[download]

In reply to Re: Set condition only if array becomes empty by choroba
in thread Set condition only if array becomes empty by Anonymous Monk

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