Stop Writing PHP Interfaces You Never Actually Mock

📰 Medium · Programming

Learn to identify and delete unnecessary PHP interfaces using three quick tests, improving code quality and reducing maintenance

intermediate Published 6 May 2026
Action Steps
  1. Run a code search to identify interfaces with only one implementation
  2. Configure your IDE to highlight unused interfaces
  3. Test for interfaces that cross no boundary and have no mocks
Who Needs to Know This

Developers and software engineers can benefit from this knowledge to optimize their PHP codebase and improve collaboration

Key Insight

💡 Most PHP interfaces have one implementation and no mocks, making them safe to delete

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💡 Delete unnecessary PHP interfaces with 3 quick tests!
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