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micro optimization - PHP: What is the fastest and easiest way to get the last item of an array?

What is the fastest and easiest way to get the last item of an array whether be indexed array , associative array or multi-dimensional array? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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micro optimization - Java - Declaring variables in for loops

Is declaring a variable inside of a loop poor practice? It would seem to me that doing so, as seen in the first ... { str = "Some String"; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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