What should I do if php reads mysql data and outputs garbled characters?

Solution to the garbled output of php when reading mysql data: First open the my.ini configuration file; then find the [client] and [mysqld] options; finally add the configuration [character_set_server=utf8].

Check the encoding used by the database

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SHOW VARIABLES LIKE '%char%'

You can see that the character sets are all latin1

Solution to garbled characters:

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Set the encoding when creating the database

CREATE DATABASE test CHARACTER SET utf8 COLLATE utf8_general_ci;

Note that there are underlines between the following three words. For the value given for each option, there is no equal sign in front; in the There is also no comma between one option and the second option.

Set the encoding when creating the data table

CREATE TABLE cartoon(
 
　　name varchar(20),
 
　　sex varchar(20),
 
　　age varchar(20),
 
　　country varchar(20)
 
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

This way there will generally be no garbled characters.

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You can also edit the my.ini configuration file and add: character_set_server to the [client] tag and [mysqld] respectively. =utf8

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