src/Tokenizer/Analyzer/ArgumentsAnalyzer.php
public function getArgumentInfo(Tokens $tokens, $argumentStart, $argumentEnd)
    {
        $info = [
            'default' => null,
            'name' => null,
            'name_index' => null,
            'type' => null,
            'type_index_start' => null,
            'type_index_end' => null,
        ];

        $sawName = false;
        for ($index = $argumentStart; $index <= $argumentEnd; ++$index) {
            $token = $tokens[$index];
            if ($token->isComment() || $token->isWhitespace() || $token->isGivenKind(T_ELLIPSIS) || $token->equals('&')) {
                continue;
            }
            if ($token->isGivenKind(T_VARIABLE)) {
                $sawName = true;
                $info['name_index'] = $index;
                $info['name'] = $token->getContent();

                continue;
            }
            if ($token->equals('=')) {
                continue;
            }
            if ($sawName) {
                $info['default'] .= $token->getContent();
            } else {
                $info['type_index_start'] = ($info['type_index_start'] > 0) ? $info['type_index_start'] : $index;
                $info['type_index_end'] = $index;
                $info['type'] .= $token->getContent();
            }
        }

        return new ArgumentAnalysis(
            $info['name'],
            $info['name_index'],
            $info['default'],
            $info['type'] ? new TypeAnalysis($info['type'], $info['type_index_start'], $info['type_index_end']) : null
        );
    }
public function getArgumentInfo(Tokens $tokens, $argumentStart, $argumentEnd)
    {
        $info = [
            'default' => null,
            'name' => null,
            'name_index' => null,
            'type' => null,
            'type_index_start' => null,
            'type_index_end' => null,
        ];

        $sawName = false;
        for ($index = $argumentStart; $index <= $argumentEnd; ++$index) {
            $token = $tokens[$index];
            if ($token->isComment() || $token->isWhitespace() || $token->isGivenKind(T_ELLIPSIS) || $token->equals('&')) {
                continue;
            }
            if ($token->isGivenKind(T_VARIABLE)) {
                $sawName = true;
                $info['name_index'] = $index;
                $info['name'] = $token->getContent();

                continue;
            }
            if ($token->equals('=')) {
                continue;
            }
            if ($sawName) {
                $info['default'] .= $token->getContent();
            } else {
                $info['type_index_start'] = ($info['type_index_start'] > 0) ? $info['type_index_start'] : $index;
                $info['type_index_end'] = $index;
                $info['type'] .= $token->getContent();
            }
        }

        return new ArgumentAnalysis(
            $info['name'],
            $info['name_index'],
            $info['default'],
            $info['type'] ? new TypeAnalysis($info['type'], $info['type_index_start'], $info['type_index_end']) : null
        );
    }
@param Tokens $tokens
@param int    $argumentStart
@param int    $argumentEnd

@return ArgumentAnalysis