system ('@array > $outfile');

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That line doesn't do what you think it does. Single quotes don't interpolate. You want to use double quotes and you want to check the return code of system():

system( "@array > $outfile" ) == 0
    or die "Couldn't launch [@array > $outfile]: $!/$?";

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In reply to Re^3: System call doesn't recognise '>' by Corion
in thread System call doesn't recognise '>' by Lauras

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