Code Duplication    Length = 3-3 lines in 2 locations

installer.php 2 locations

@@ 408-410 (lines=3) @@
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                    continue;
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                }
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                if (true === ($li = (false != preg_match('/^\d+$/', $l[$i])))) {
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                    $l[$i] = intval($l[$i]);
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                }
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                if (true === ($ri = (false != preg_match('/^\d+$/', $r[$i])))) {
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                    $r[$i] = intval($r[$i]);
@@ 412-414 (lines=3) @@
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                    $l[$i] = intval($l[$i]);
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                }
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                if (true === ($ri = (false != preg_match('/^\d+$/', $r[$i])))) {
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                    $r[$i] = intval($r[$i]);
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                }
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                if ($li && $ri) {
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                    return ($l[$i] > $r[$i]) ? $x : $y;