src/Viserio/Component/Routing/TreeGenerator/Optimizer/MatcherOptimizer.php
private static function optimizeMatcher(SegmentMatcherContract $matcher): SegmentMatcherContract
    {
        if ($matcher instanceof RegexMatcher && $matcher->getGroupCount() === 1) {
            $parameterKeys = $matcher->getParameterKeys();

            switch ($matcher->getRegex()) {
                case '/^(' . Pattern::ANY . ')$/':
                    return new AnyMatcher($parameterKeys);
                case '/^(' . Pattern::DIGITS . ')$/':
                    return new ExpressionMatcher('ctype_digit({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA . ')$/':
                    return new ExpressionMatcher('ctype_alpha({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA_LOWER . ')$/':
                    return new ExpressionMatcher('ctype_lower({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA_UPPER . ')$/':
                    return new ExpressionMatcher('ctype_upper({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA_NUM . ')$/':
                    return new ExpressionMatcher('ctype_alnum({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA_NUM_DASH . ')$/':
                    return new ExpressionMatcher('ctype_alnum(str_replace(\'-\', \'\', {segment}))', $parameterKeys);

                default:
                    return $matcher;
            }
        }

        return $matcher;
    }
private static function optimizeMatcher(SegmentMatcherContract $matcher): SegmentMatcherContract
    {
        if ($matcher instanceof RegexMatcher && $matcher->getGroupCount() === 1) {
            $parameterKeys = $matcher->getParameterKeys();

            switch ($matcher->getRegex()) {
                case '/^(' . Pattern::ANY . ')$/':
                    return new AnyMatcher($parameterKeys);
                case '/^(' . Pattern::DIGITS . ')$/':
                    return new ExpressionMatcher('ctype_digit({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA . ')$/':
                    return new ExpressionMatcher('ctype_alpha({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA_LOWER . ')$/':
                    return new ExpressionMatcher('ctype_lower({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA_UPPER . ')$/':
                    return new ExpressionMatcher('ctype_upper({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA_NUM . ')$/':
                    return new ExpressionMatcher('ctype_alnum({segment})', $parameterKeys);
                case '/^(' . Pattern::ALPHA_NUM_DASH . ')$/':
                    return new ExpressionMatcher('ctype_alnum(str_replace(\'-\', \'\', {segment}))', $parameterKeys);

                default:
                    return $matcher;
            }
        }

        return $matcher;
    }
Change matcher for a faster one, if available.

@param \Viserio\Component\Contract\Routing\SegmentMatcher $matcher

@return \Viserio\Component\Contract\Routing\SegmentMatcher