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How to Use the mb_eregi_replace Function to Replace Special Characters in Chinese Text?

gitbox 2025-09-12
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<p><h1>How to Use the mb_eregi_replace Function to Replace Special Characters in Chinese Text?</h1></p>
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In everyday PHP development, we often encounter situations where we need to handle Chinese characters, especially when the text contains special symbols. In such cases, we may need to clean or replace these symbols with specified characters. This is where the <code>mb_eregi_replace

Notes

  1. Before using mb_eregi_replace, it is recommended to call mb_regex_encoding("UTF-8") to ensure that the regular expression can correctly process Chinese characters.
  2. In the regular expression, square brackets should be used to define the set of symbols to be replaced.
  3. If there are many symbols to replace, you can list them all in the $pattern at once.

Conclusion

With the mb_eregi_replace function, we can easily handle special characters in Chinese text in PHP. Whether it's for cleaning up text, formatting strings, or data preprocessing, this function provides a convenient and efficient solution.