If you have one defined element in array then array not empty! 
my $r='undefined';
foreach my $t (@a)
{
 if ($t) {$r='defined';last}
}
print $r;

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In reply to Re^2: Is there a better way to check if an array is empty? by Khariton
in thread Is there a better way to check if an array is empty? by iphone

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