PHP回声限制字 我不明白你的问题是什么，为什么你只通过复制代码来回答这个问题。这个问题已经被问了很多次了欢迎来到Stack Overflow！通常不鼓励只使用代码的答案。你能解释一下为什么这样做有效，或者为什么它比其他解决方案更好吗？ $string =

PHP回声限制字

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我不明白你的问题是什么，为什么你只通过复制代码来回答这个问题。这个问题已经被问了很多次了欢迎来到Stack Overflow！通常不鼓励只使用代码的答案。你能解释一下为什么这样做有效，或者为什么它比其他解决方案更好吗？

$string = "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.";    
echo implode(' ', array_slice(explode(' ', $string), 0, 12));

echo implode(' ', array_slice(explode(' ', $string), 0, 12));