PHP operator precedence "Undefined order of evaluation"?

评价“PHP算符优先”未定义的顺序？

youdao

I used pop instead of shift at the end because of the order of evaluation.

在结尾使用pop而不是shift，是因为计算的顺序。

youdao

You can change the mathematical order of evaluation by using brackets.

你可以利用括号来改变数学的求值顺序。

youdao

After the completion of both programmes, students are required to take a final exam in order to accredit their learning through the System of Evaluation and Certification of Studies.

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For all the difficulty of doing a rigorous evaluation in order to improve teaching performance across the board, I suspect it is a whole lot easier to identify the worst teachers in the school.

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This type of evaluation involves identifying what is not working in order to fix it.

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