Uses Microsoft’s state-of-the-art cloud-based spelling algorithms to detect and recognize a wide variety of spelling errors.

Remember to add your API key to poxford-spellchecker-rpc.php. You'll get the free* key when you sign up at www.projectoxford.ai

*The free offer provides access to the Spell Check APIs to detect and recognize a range of spelling errors. With this free plan, calling to the Spell Check APIs is limited to 7 transactions per minute and 5,000 transactions per month.

poxford-spellchecker-rpc.php requires HTTP_Request2, install it using pear install HTTP_Request2

This is a proof of concept, it's not without bugs. Feel free to fork the repository and make it better!