How to Check Error Logs in CodeIgniter 4

How to Check Error Logs in CodeIgniter 4

If you are working on a CodeIgniter project and want to see the errors occurring in your project, then for this you have to enable error reporting in CodeIgniter project.

By default, CodeIgniter 4 is configured to display errors on the screen. However, for a production environment, it is advisable to enable error logging to capture and store errors in log files. To enable error reporting in the app/config/app.php file.

How to Check & Views Error Logs in CodeIgniter 4

Using the following methods, You can retrieve error logs from the log files programmatically or view them directly in a browser.

  • Method 1: Programmatically Retrieving Error Logs
  • Method 2: Viewing Error Logs in the Browser

Method 1: Programmatically Retrieving Error Logs

To retrieve error logs programmatically, you can use the Logger service. Inject the Logger class into your controller, model, or any other class where you want to access the logs, and utilize its methods like logError(), logCritical(), etc., to write custom error messages and retrieve the logs whenever necessary.

Method 2: Viewing Error Logs in the Browser

If you have set up the default error log location (writable/logs), you can access the log files directly through your browser by visiting the appropriate URL, such as{date}.log. Replace {date} with the specific log file date you want to view.


That’s all; In this tutorial, you have learned how to check and view error reporting log in codeigniter 4.

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Greetings, I'm Devendra Dode, a full-stack developer, entrepreneur, and the proud owner of My passion lies in crafting informative tutorials and offering valuable tips to assist fellow developers on their coding journey. Within my content, I cover a spectrum of technologies, including PHP, Python, JavaScript, jQuery, Laravel, Livewire, CodeIgniter, Node.js, Express.js, Vue.js, Angular.js, React.js, MySQL, MongoDB, REST APIs, Windows, XAMPP, Linux, Ubuntu, Amazon AWS, Composer, SEO, WordPress, SSL, and Bootstrap. Whether you're starting out or looking for advanced examples, I provide step-by-step guides and practical demonstrations to make your learning experience seamless. Let's explore the diverse realms of coding together.

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