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This article mainly shows you the "PHP English string length exceeding the limit of the example analysis", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn the "PHP English string length exceeding the limit of the example analysis" of this article.

The length of English string exceeds the limit

/ / General mode strlen ($str) > 10 isset / optimized mode isset ($str [10])

Isset is a PHP statement and strlen is a function.

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