PhpCsFixer\Fixer\ClassNotation\SingleClassElementPerStatementFixer::expandElement PHP Method

    private function expandElement(Tokens $tokens, $startIndex, $endIndex)
    {
        $divisionContent = null;
        if ($tokens[$startIndex - 1]->isWhitespace()) {
            $divisionContent = $tokens[$startIndex - 1]->getContent();
            if (preg_match('#(\\n|\\r\\n)#', $divisionContent, $matches)) {
                $divisionContent = $matches[0] . trim($divisionContent, "\r\n");
            }
        }
        // iterate variables to split up
        for ($i = $endIndex - 1; $i > $startIndex; --$i) {
            $token = $tokens[$i];
            if ($token->equals(')')) {
                $i = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $i, false);
                continue;
            }
            if ($token->isGivenKind(CT::T_ARRAY_SQUARE_BRACE_CLOSE)) {
                $i = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_ARRAY_SQUARE_BRACE, $i, false);
                continue;
            }
            if (!$tokens[$i]->equals(',')) {
                continue;
            }
            $token->setContent(';');
            if ($tokens[$i + 1]->isWhitespace()) {
                $tokens[$i + 1]->clear();
            }
            if ($divisionContent) {
                $tokens->insertAt($i + 1, new Token(array(T_WHITESPACE, $divisionContent)));
            }
            // collect modifiers
            $sequence = $this->getModifiersSequences($tokens, $startIndex, $endIndex);
            $tokens->insertAt($i + 2, $sequence);
        }
    }