An Introduction to the WP_Error Class

In any development process, errors are something that you cannot avoid, no matter how competent and thorough you are when writing your code.

As a WordPress developer, it is your job to make sure any of your code errors are being handled correctly without affecting the end user. WordPress is shipped with a basic error handling class, namely WP_Error that can be used and integrated into your code for basic error handling.

In this tutorial, we will take a look at the basic anatomy of the WP_Error class, how it works and most importantly, we will cover how to integrate the WP_Error class within our application.

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by Firdaus Zahari via SitePoint