How to install mysql extension in php7

1. Download the mysql extension

http://git.php.net/?p=pecl/database/mysql.git;a=summary

2. Unzip it and initialize it using the phpize tool (phpize is usually under the php installation directory/bin/)

Execute /www/server/php/71/bin/phpize

3 in the folder after the extension is decompressed, configure

./configure --with-php-config=/www/server/php/71/bin/php-config

4, make && make install

After this step is completed, the system will prompt:

Installing shared extensions: /www/server/php/71/lib/php/extensions/no-debug-non-zts-20160303/

The mysql.so we want is in this path. This path is also the default extension_dir:

5. Modify php.ini

and add a line to the php.ini file:

extension=pdo_mysql.so

Save and restart the service.

If you modify extension_dir, you need to copy the mysql.so file to the corresponding path.

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