Home>Article>Backend Development> What should I do if php does not have php mysql.dll?
The solution to the problem that php does not have php mysql.dll: First go to github to download the source code; then execute phpize to generate the configuration file; then perform compilation and installation through "make &&make install"; finally modify the configuration file "php.ini "That's it.

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extension=php_mysql.dll cannot be found in php.ini Caused by setting errors, the solution is as follows:
1. First search for swoole on Baidu.

#2. Open the official website and go to github to download the source code.

#3. Copy the link address and download it with the linux command.

#4. After the download is completed, directly decompress the file package, tar -zxvf filename.tar.gz.

#5. Enter the file package you just decompressed and execute phpize to generate the configuration file.

#6. Execute ./configure to generate the mutation file.

7. make &&make install execute compilation and installation.

8. Modify the configuration file php.ini.

#9. Finally, restart httpd to check whether phpinfo() supports this extension, and you are done.

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