A PHP Class to detect a user's Browser. This encapsulation provides a breakdown of the browser and the version of the browser using the browser's user-agent string. This is not a guaranteed solution but provides an overall accurate way to detect what browser a user is using.
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) SkypeUriPreview Preview/0.5
Similar to FacebookExternalHit