Code Duplication    Length = 4-4 lines in 2 locations

src/BitArray/BitArray.php 2 locations

@@ 486-489 (lines=4) @@
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		$size = $bits1->size + $bits2->size;
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		$concat = new BitArray($size);
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		for ($i = 0; $i < $bits1->size; $i++)
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		{
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			$concat[$i] = $bits1[$i];
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		}
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		for ($i = 0; $i < $bits2->size; $i++)
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		{
@@ 491-494 (lines=4) @@
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			$concat[$i] = $bits1[$i];
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		}
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		for ($i = 0; $i < $bits2->size; $i++)
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		{
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			$concat[$i + $bits1->size] = $bits2[$i];
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		}
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		return $concat;
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	}