Code Duplication    Length = 4-4 lines in 2 locations

PHPCompatibility/Sniff.php 2 locations

@@ 1846-1849 (lines=4) @@
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        // Find the first arithmetic operator, but skip past +/- signs before numbers.
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        $nextNonEmpty = ($start - 1);
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        do {
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            $nextNonEmpty       = $phpcsFile->findNext($skipTokens, ($nextNonEmpty + 1), ($end + 1), true);
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            $arithmeticOperator = $phpcsFile->findNext(\PHP_CodeSniffer_Tokens::$arithmeticTokens, ($nextNonEmpty + 1), ($end + 1));
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        } while ($nextNonEmpty !== false && $arithmeticOperator !== false && $nextNonEmpty === $arithmeticOperator);
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        if ($arithmeticOperator === false ) {
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            return false;
@@ 1864-1867 (lines=4) @@
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        ) {
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            $subsetStart  = ($arithmeticOperator + 1);
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            $nextNonEmpty = $arithmeticOperator;
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            do {
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                $nextNonEmpty       = $phpcsFile->findNext($skipTokens, ($nextNonEmpty + 1), ($end + 1), true);
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                $arithmeticOperator = $phpcsFile->findNext(\PHP_CodeSniffer_Tokens::$arithmeticTokens, ($nextNonEmpty + 1), ($end + 1));
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            } while ($nextNonEmpty !== false && $arithmeticOperator !== false && $nextNonEmpty === $arithmeticOperator);
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            if ($arithmeticOperator === false ) {
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                // Last calculation operator already reached.