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Introduction to strings

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String is a data type that can be any text, including letters, numbers, symbols, etc. Strings can be composed of different characters such as spaces, punctuation marks, numbers, etc. In programming, strings are usually enclosed in quotes, such as single quotes, double quotes, or backticks. If you want to know more about strings, you can read the articles below this topic.

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time：2023-11-24 14:52:19

How to check how many characters a Chinese character string has in php In PHP, you can use the mb_strlen() function to check how many characters a Chinese character string has. The syntax is "strlen(string, "character encoding")", which can accurately return the number of characters in a Chinese character string; this function can be passed Set the character encoding to process Chinese characters, so that Chinese characters, English, numbers, etc., only occupy one character in length.

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