What should I do if the mysql_connect() function in PHP is not supported?

Method: 1. Open the "php.ini" file; 2. Search for "pdo_mysql" and "curl", and replace the ";extension=php_curl.dll" and ";extension=pdo_mysql.dll" ;"Delete; 3. Restart the apache server.

The operating environment of this tutorial: windows10 system, mysql8.0.22 version, Dell G3 computer.

What should I do if the mysql_connect() function in PHP is not supported?

The mysql_connect() function is a connection function between PHP and mysql database. If your PHP does not support the mysql_connect() function, it means that your database cannot Connected to mysql, let me summarize the methods to solve the problem that mysql_connect() cannot be used.

Mysql_connect() is not supported because the php extension is not configured properly

Mysql_connect() is not supported solution:

1. Open php.ini File:

2. Search for pdo_mysql and curl

;extension=php_curl.dll
;extension=pdo_mysql.dll

and then remove the “;” in front of the two;

in the system’s system32 ( The libmysql.dll file is missing in the C:/windows/system32) directory. The solution is to find libmysql.dll in the php directory, copy libmysql.dll to the C:/windows/system32 directory, and then restart the web service.

In the php.ini file in the C:/windows directory, the first ";" in ";extension=php_mysql.dll" is not removed, so the corresponding function cannot be used. The solution is to open php Find the .ini file; extension=php_mysql.dll and change it to

extension=php_mysql.dll    //去掉前面的;使之生效

3. Then restart the iis or apache server.

Recommended learning: mysql video tutorial

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