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Does php's copy on write work with arrays? Also if you could suggest a way to debug when a copy on write is happening that would be appreciated

Cory Baumer
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  • You're expected to [try to solve the problem first](https://meta.stackoverflow.com/questions/261592/how-much-research-effort-is-expected-of-stack-overflow-users). Please update your question to show what you have already tried in a [minimal reproducible example](https://stackoverflow.com/help/minimal-reproducible-example). For further information, please see [How to Ask](https://stackoverflow.com/questions/how-to-ask), and take the [tour](https://stackoverflow.com/tour) :) – Alive to die - Anant Mar 19 '21 at 05:55
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    Does this answer your question? [Will copy-on-write prevent data duplication on arrays?](https://stackoverflow.com/questions/11074970/will-copy-on-write-prevent-data-duplication-on-arrays) – Top-Master Mar 19 '21 at 06:47

1 Answers1

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Does php's copy on write work with arrays?

Yes it does.

Will copy-on-write prevent data duplication on arrays?

Yes, as long as no single byte is changed.

Top-Master
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    If this is a duplicate of the other answer, please flag it as such. Don't post answes that only refer to another question – Nico Haase Mar 19 '21 at 06:50
  • d= (◕‿↼ ) This question is still worth answering (which I did in one line), the remaining is just additional resources (even if that link may answer the question indirectly). – Top-Master Mar 19 '21 at 06:59
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    If you think that this is a distinct question, please add more details to your answer – Nico Haase Mar 19 '21 at 07:08