Select your answer: 🧐

  A: 123   B: 123DD   C: 1D2D3   D: 1D23D

Submit

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✅ { answer }: correct!

❌ { answer }: Wrong answer!

PHP variables are freed when function ends, and if an object is not affected, it is freed immediately. The right answer was "1D23D".

▶  Click here to run this code on 3v4l.org

Poll

• A: 123 - 7%
  percent%
• B: 123DD - 32%
  percent%
• C: 1D2D3 - 7%
  percent%
• ✅ D: 1D23D - 54%
  percent%

▶  Click here to see the Twitter poll

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Going further... 🤓

• Read how reference counting is working on php.net

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