A practical guide for PHP developers on choosing the right utilities for output encoding, URL handling, and lightweight request tracking, with clear distinctions between encoding, escaping, hashing, encryption, and HMAC.
If you have ever “cleaned” a URL by hacking off everything after a question mark, this article is for you.
Why referrer and source analytics break in real traffic Referrer and source data look simple until they meet production traffic.
File uploads are one of those features that feels simple right up until it is not. A form field, a
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