PhpCsFixer\Fixer\FunctionNotation\FunctionDeclarationFixer::fixParenthesisInnerEdge PHP Method

    private function fixParenthesisInnerEdge(Tokens $tokens, $start, $end)
    {
        // remove single-line whitespace before )
        if ($tokens[$end - 1]->isWhitespace($this->singleLineWhitespaceOptions)) {
            $tokens[$end - 1]->clear();
        }
        // remove single-line whitespace after (
        if ($tokens[$start + 1]->isWhitespace($this->singleLineWhitespaceOptions)) {
            $tokens[$start + 1]->clear();
        }
    }