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How to custom intercept Chinese strings in php

迷茫
Release： 2023-03-06 22:42:02
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php custom interception of Chinese strings-utf8 version

UTF-8 encoding range (utf-8 uses 1-6 bytes to encode characters, but actually only uses 1-4 bytes) :

1个字节：00——7F
2个字节：C080——DFBF
3个字符：E08080——EFBFBF
4个字符：F0808080——F7BFBFBF
Copy after login
rrree

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php，PHP，字符串，中文字符串
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