I'm working on PHP page 2 that retrieves a $_POST value from PHP page 1. Conceivably, the user could browse directly to PHP page 2, resulting in a null (non-existant) $_POST value. What's the best way to check for this?
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There are times when I have encountered the need to decompress a response from a PHP request.
This is how it's done, but you must have control of the request and you can set the Accept-Encoding header.