如何将一个句子分成两半,直到所得到的部分都没有比8个单词更长?
以下是39个单词的示例文本:
"这是一个很长的字符串,可能会有所不同,因为这是一个黑盒子功能,我不知道我会收到什么字符串,但我需要更短的确定."
产生的结果
This is a long string that can be
different since this is a black box
function and I do not know what strings
I am going to receive, but I
need to be shorter for sure by a
lot
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有什么提示吗?
我会去的wordwrap().您的示例行大约35个字符.这是一个到40岁的人.
echo wordwrap($long_string, 40);
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打印:
This is a long string that can be
different since this is a black box
function and I do not know what strings
I am going to receive, but I need to be
shorter for sure by a lot.
Run Code Online (Sandbox Code Playgroud)
wordwrap()如果您的换行符\r\n不是默认值,请指定第3个参数\n.
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