10 Hal Baru di CODEIGNITER 4 (Yang Harus Kalian Ketahui)

Summary

In this video, the host Sandhika Galih introduces CodeIgniter 4 (CI-4), highlighting its new features and improvements over CI-3. The discussion covers the easier installation process through Composer, the introduction of a local development server, and the requirement of PHP 7.2 for better performance. The presenter also addresses changes in directory structure, the adoption of naming conventions, and enhanced autoloading. CI-4's new command-line interface is explored, along with its updated documentation and HTTP methods support. The host concludes by encouraging viewers to try CI-4 for its modern features and performance benefits, suggesting it's worth learning for both beginners and experienced developers.

Takeaways

• 😀 CodeIgniter 4 (CI-4) was released in February and has been requested by many for tutorials on the Web Programming Unpas channel.
• 🌟 CI-4 introduces significant changes and new features compared to its predecessor, making it worth exploring for both beginners and experienced developers.
• 📚 CodeIgniter 3 (CI-3) was beginner-friendly and well-documented, making it a popular choice for those new to PHP frameworks.
• 🔄 CI-3 was initially released in 2015 and supported PHP versions as old as 5.3, whereas CI-4 requires PHP 7.2 or newer, reflecting advancements in PHP language capabilities.
• 🎉 The CI-4 release was dedicated to the memory of EllisLab's founder, James W. Perry, who passed away before its release.
• 🚀 CI-4 simplifies installation through Composer, aligning with modern PHP practices and making updates and dependency management more efficient.
• 💻 CI-4 includes a local development server feature, allowing developers to run their server directly from the terminal for easier local testing and development.
• 📁 The directory structure in CI-4 has been updated to follow modern standards, with all folder names in uppercase and a new 'public' folder to enhance security by hiding internal files from public access.
• 🔠 CI-4 enforces the use of namespaces and PSR-4 autoloading standards, improving code organization and reducing naming conflicts.
• 🛠 CI-4 features a new configuration file system, allowing for environment-specific settings to be easily managed without modifying core code.
• 📊 CI-4 includes a Command Line Interface (CLI) called PHP Spark, which facilitates tasks like cronjobs, file permissions, and data backups, enhancing automation capabilities.
• 📚 The documentation for CI-4 has been revamped to be more comprehensive and technical, although it may be less beginner-friendly due to the complexity of the examples provided.

Q & A

What is the main topic discussed in the video?

The main topic discussed in the video is the introduction and review of the new features in CodeIgniter 4 (CI-4), a PHP framework.

When was CodeIgniter 4 released?

CodeIgniter 4 was released in February.

What is the significance of the release date of CodeIgniter 4?

The release date of CodeIgniter 4 is significant as it coincides with the birthday of EllisLab, the company that originally developed CodeIgniter.

Why is CodeIgniter 3 considered beginner-friendly?

CodeIgniter 3 is considered beginner-friendly because it is designed to be easy to understand and use, especially for those new to PHP frameworks, with its architecture closely resembling the MVC pattern that beginners have likely studied.

What is the minimum PHP version required for CodeIgniter 4?

The minimum PHP version required for CodeIgniter 4 is PHP 7.2.

How has the directory structure changed from CodeIgniter 3 to CodeIgniter 4?

In CodeIgniter 4, the directory structure has been updated to follow new standards, with all folder names in uppercase and a new 'public' folder that contains the 'index.php' file, which helps to keep publicly accessible files separate from others.

What is the impact of using PSR-4 in CodeIgniter 4?

Using PSR-4 in CodeIgniter 4 improves the autoloading process, making it more efficient and reducing ambiguity, as it follows a standard for class naming and file structure.

What is the benefit of having a '.env' file in CodeIgniter 4?

The '.env' file in CodeIgniter 4 allows for easy configuration changes between development, testing, and production environments without altering the codebase, facilitating easier deployment and collaboration.

What is the new feature called 'Spark' in CodeIgniter 4?

In CodeIgniter 4, 'Spark' refers to the Command Line Interface (CLI) that simplifies tasks such as cronjobs, automation scripts, and interactive commands, enhancing productivity and application management.

How has the documentation for CodeIgniter 4 changed from previous versions?

The documentation for CodeIgniter 4 has become more comprehensive and technically detailed, although it may be less beginner-friendly due to the complexity of the examples and the assumption of prior knowledge in some cases.

What is the recommendation for those who are already familiar with CodeIgniter 3 to approach CodeIgniter 4?

For those familiar with CodeIgniter 3, it is recommended to try CodeIgniter 4 as it offers significant improvements and new features, but be prepared to learn some new concepts and changes.