src/Fixer/Comment/HeaderCommentFixer.php
protected function createConfigurationDefinition()
    {
        $fixerName = $this->getName();

        return new FixerConfigurationResolver([
            (new FixerOptionBuilder('header', 'Proper header content.'))
                ->setAllowedTypes(['string'])
                ->setNormalizer(static function (Options $options, $value) use ($fixerName) {
                    if ('' === trim($value)) {
                        return '';
                    }

                    if (false !== strpos($value, '*/')) {
                        throw new InvalidFixerConfigurationException($fixerName, 'Cannot use \'*/\' in header.');
                    }

                    return $value;
                })
                ->getOption(),
            (new AliasedFixerOptionBuilder(
                new FixerOptionBuilder('comment_type', 'Comment syntax type.'),
                'commentType'
            ))
                ->setAllowedValues([self::HEADER_PHPDOC, self::HEADER_COMMENT])
                ->setDefault(self::HEADER_COMMENT)
                ->getOption(),
            (new FixerOptionBuilder('location', 'The location of the inserted header.'))
                ->setAllowedValues(['after_open', 'after_declare_strict'])
                ->setDefault('after_declare_strict')
                ->getOption(),
            (new FixerOptionBuilder('separate', 'Whether the header should be separated from the file content with a new line.'))
                ->setAllowedValues(['both', 'top', 'bottom', 'none'])
                ->setDefault('both')
                ->getOption(),
        ]);
    }
protected function createConfigurationDefinition()
    {
        $fixerName = $this->getName();

        return new FixerConfigurationResolver([
            (new FixerOptionBuilder('header', 'Proper header content.'))
                ->setAllowedTypes(['string'])
                ->setNormalizer(static function (Options $options, $value) use ($fixerName) {
                    if ('' === trim($value)) {
                        return '';
                    }

                    if (false !== strpos($value, '*/')) {
                        throw new InvalidFixerConfigurationException($fixerName, 'Cannot use \'*/\' in header.');
                    }

                    return $value;
                })
                ->getOption(),
            (new AliasedFixerOptionBuilder(
                new FixerOptionBuilder('comment_type', 'Comment syntax type.'),
                'commentType'
            ))
                ->setAllowedValues([self::HEADER_PHPDOC, self::HEADER_COMMENT])
                ->setDefault(self::HEADER_COMMENT)
                ->getOption(),
            (new FixerOptionBuilder('location', 'The location of the inserted header.'))
                ->setAllowedValues(['after_open', 'after_declare_strict'])
                ->setDefault('after_declare_strict')
                ->getOption(),
            (new FixerOptionBuilder('separate', 'Whether the header should be separated from the file content with a new line.'))
                ->setAllowedValues(['both', 'top', 'bottom', 'none'])
                ->setDefault('both')
                ->getOption(),
        ]);
    }
{@inheritdoc}