PHP - config file location

Method 1:

Create info.php with code below and open the file in your browser
    
        phpinfo();
    
You will see the path to the php.ini like in the following screenshot
php config file location

Method 2

For Linux based OS
    
        php -i | grep "Loaded Configuration File"
    
For Windows
    
        php -i | findstr /c:"Loaded Configuration File"
    
Output should be something like this
    
        Loaded Configuration File => /etc/php/7.2/cli/php.ini