// head-to-head comparison

C++ vs PHP

C++ comes out ahead overall in this C++ vs PHP comparison because it has a clearer edge in performance. PHP still makes sense when your team values faster delivery and the use cases it already dominates.

// metric scoreboard

Direct scoring breakdown

Metric C++ PHP Edge
Learnability 1/10 8/10 PHP +7
Performance 10/10 5/10 C++ +5
Memory Efficiency 9/10 5/10 C++ +4
Development Speed 3/10 7/10 PHP +4
Concurrency 6/10 3/10 C++ +3
Ecosystem 10/10 8/10 C++ +2
Type Safety 7/10 5/10 C++ +2
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When to choose C++

  • Choose C++ for AAA game development (Unreal Engine), Game engines, Browsers (Chrome, Firefox core).
  • C++ has the clearest quantitative lead in performance.
  • Watch out for arguably the most complex language in existence.
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When to choose PHP

  • Choose PHP for WordPress / CMS development, Laravel web applications, E-commerce (Magento, WooCommerce).
  • PHP pulls ahead most clearly in learnability.
  • Watch out for historical inconsistency in standard library naming.

Biggest tradeoffs

Learnability

PHP has the edge here by 7 points, which is meaningful if this metric drives your architecture or hiring decision.

Performance

C++ has the edge here by 5 points, which is meaningful if this metric drives your architecture or hiring decision.

Memory Efficiency

C++ has the edge here by 4 points, which is meaningful if this metric drives your architecture or hiring decision.

Development Speed

PHP has the edge here by 4 points, which is meaningful if this metric drives your architecture or hiring decision.