$_POST array empty? Using JSON with $_POST.
Despite its name, the $_POST array won’t always contain your POST data and can be easily found empty.It’s because PHP only parses a POST payload automatically when it has a content type of application/x-www-form urlencoded or multipart/form-data.let’s take an example. Assume that we make a server request with a jQuery.ajax() call as follows: $.ajax({ url: …