perf(DI): Use static closures for DI service factories #36263
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Static closures do not capture `$this` and therefore allow the PHP garbage collector to free the surrounding object. Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
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Psalm found more than 10 potential problems in the proposed changes. Check the Files changed tab for more details.
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Summary
Static closures do not capture
$thisand therefore allow the PHP garbage collector to free the surrounding object.Ref https://stackoverflow.com/questions/19899468/php-closures-why-the-static-in-the-anonymous-function-declaration-when-bindin
Ref https://3v4l.org/0bpD8 vs https://3v4l.org/b3UHp
Benchmarks
Honestly not a lot:
On the other hand this change has no disadvantage either.
Checklist