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Code Duplication    Length = 6-7 lines in 2 locations

Relay/Connection/Output/ConnectionBuilder.php 2 locations

@@ 113-118 (lines=6) @@
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        $startOffset = max($sliceStart - 1, $afterOffset, -1) + 1;
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        $endOffset = min($sliceEnd, $beforeOffset, $arrayLength);
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        if (is_numeric($first)) {
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            if ($first < 0) {
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                throw new \InvalidArgumentException('Argument "first" must be a non-negative integer');
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            }
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            $endOffset = min($endOffset, $startOffset + $first);
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        }
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        if (is_numeric($last)) {
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            if ($last < 0) {
@@ 120-126 (lines=7) @@
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            $endOffset = min($endOffset, $startOffset + $first);
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        }
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        if (is_numeric($last)) {
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            if ($last < 0) {
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                throw new \InvalidArgumentException('Argument "last" must be a non-negative integer');
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            }
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            $startOffset = max($startOffset, $endOffset - $last);
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        }
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        // If supplied slice is too large, trim it down before mapping over it.
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        $offset = max($startOffset - $sliceStart, 0);