php database connection 500 error

php database connection 500 error?

500 errors when connecting to the database in php are usually caused by php syntax errors.

Or if there is a problem with your own related configuration

Troubleshooting steps

1. Check the Appache error log

2. If it is PHP Fatal error: Call to undefined function mysqli_connect(), check whether mysqli is loaded;

3. Enter php -m on the command line to check whether there is mysqli in the loaded module

4. If not, in php.ini Add extension=php_mysqli.dll and add php_mysqli.dll to the system32 folder.

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