What should I do if garbled characters appear when writing php to mysql?

Solution to garbled characters when php writes to mysql: Just set the encoding before executing the [mysql_select_db()] statement, such as: [mysql_query("set names utf8")].

Problem restoration:

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Restore the data When writing to the database, garbled characters appear as shown below:

Solution:

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Add the following code before selecting the database

mysql_query("set names utf8");

Effect:

Problem solved!

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