How important is it for PHP tutorials to keep up with changes in installation routines and server configurations over time?

It is crucial for PHP tutorials to keep up with changes in installation routines and server configurations over time to ensure that developers are using the most up-to-date and secure practices. This helps prevent compatibility issues and security vulnerabilities that may arise from outdated methods.

// Example code snippet for checking PHP version
if (version_compare(PHP_VERSION, '7.0.0', '<')) {
    die('PHP version 7.0.0 or higher is required');
}