Neos\Fusion\Core\Cache\ContentCache::sanitizeTag PHP Method

Sanitizes the given tag for use with the cache framework

protected sanitizeTag ( string $tag ) : string
$tag	string	A tag which possibly contains non-allowed characters, for example "NodeType_Neos.NodeTypes:Page"
return	string	A cleaned up tag, for example "NodeType_TYPO3_Neos-Page"

    protected function sanitizeTag($tag)
    {
        return strtr($tag, '.:', '_-');
    }

ContentCache