Legacy PHP Modernisation: A 2026 Guide
A legacy PHP application is often the software equivalent of a building that has been extended a dozen times: it works, the business depends on it, and nobody wants to touch it. Old PHP versions, no tests, mixed concerns, and years of accumulated shortcuts make every change risky. The good news is that legacy PHP modernisation does not require a big-bang rewrite, which is usually the riskiest…
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