What are the steps to install mysql extension in php

The steps for php to install the mysql extension are: 1. Download the mysql extension and unzip it; 2. Initialize using the phpize tool; 3. Configure; 4. Compile and install; 5. Edit the php.ini configuration file and add [ extension=pdo_mysql.so]; 6. Restart the service.

The specific steps are as follows:

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1 , download the mysql extension

2. Unzip it and use the phpize tool to initialize it (phpize is usually under the PHP installation directory /bin/) and execute it in the folder after the extension is decompressed

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

3. configure

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

4. Compile and install

make && make install

After this step, 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:

PHP default extension_dir path

5. Modify php.ini

Add a line in the php.ini file:

extension=pdo_mysql.so

Save and restart the service.

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

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