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PHP字符串长度

转载 作者:可可西里 更新时间:2023-10-31 22:14:08 26 4
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PHP coding standards说:

... PHP holds the length property of each string, and that it shouldn't be calculated with strlen(). Write your functions in a such a way so that they'll take advantage of the length property, both for efficiency and in order for them to be binary-safe. ...

我如何访问这个长度属性?还是我理解有误?

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