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Add some entries to the performance section of UPGRADING #16019

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Merged
merged 2 commits into from
Sep 24, 2024
Merged

Add some entries to the performance section of UPGRADING #16019

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c646f77
[skip ci] Mention `sprintf()` optimization in UPGRADING
TimWolla Sep 24, 2024
7293a63
[skip ci] Mention ext/random performance improvements in UPGRADING
TimWolla Sep 24, 2024
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7 changes: 7 additions & 0 deletions UPGRADING
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Expand Up @@ -1172,6 +1172,9 @@ PHP 8.4 UPGRADE NOTES
ZTS builds under highly concurrent loads. This affects the `printf()` family
of functions as well as serialization functions such as `json_encode()`,
`serialize()`.
. `sprintf()` using only `%s` and `%d` will be compiled into the equivalent
string interpolation, avoiding the overhead of a function call and repeatedly
parsing the format string.

- DOM:
. The performance of DOMNode::C14N() is greatly improved for the case without
Expand Down Expand Up @@ -1201,6 +1204,10 @@ PHP 8.4 UPGRADE NOTES
- PCRE:
. Improved the performance of named capture groups.

- Random:
. Improved the performance of \Random\Randomizer, with a specific focus
on the getBytes() and getBytesFromString() methods.

- SimpleXML:
. Improved performance and reduce memory consumption of XML serialization.

Expand Down