This little utility will make available PHP's urlencode / urldecode / base64_encode / base64_decode / rawurlencode / htmlentities / html_entity_decode functions to you. Simply enter the text you wish to encode below and hit submit, the output will be on the right side. The Copy to Clipboard uses ZeroClipboard.js (a JavaScript & Flash tool) and thus won't work on iOS. For conversions UTF-8 inputs are assumed