What are the potential pitfalls of using outdated software or dependencies, and how can developers ensure they are using the most up-to-date tools for PHP development?
Using outdated software or dependencies can lead to security vulnerabilities, compatibility issues, and performance problems in PHP development. Developers can ensure they are using the most up-to-date tools by regularly updating their dependencies, monitoring for security advisories, and staying informed about new releases and best practices in the PHP community.
```php
composer update
```
This command updates all dependencies in a PHP project to their latest versions, ensuring that the project is using the most up-to-date tools and libraries.