Using get_category_by_slug() to get category information

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In the world of web development, PHP is one of the most popular and widely used languages. With its wide range of functions and features, PHP offers developers great flexibility to build dynamic and robust web applications.

One of the useful functions in PHP is get_category_by_slug(), which allows us to get information about a specific category using its slug. In this article, we will explore in detail how this function works and how we can use it to improve our web applications.

Table of contents

What is a slug?
What is a slug?
Before we dive into the get_category_by_slug() function, it’s important greece phone number data to understand what a slug is in the context of categories in PHP. A slug is a text string that uniquely represents a category in a search engine- and user-friendly URL.

For example, if we have a category called “Information Technology”, the corresponding slug could be “information-technology”. The slug is used as part of the URL to identify and access the category in a more readable and understandable way.

The get_category_by_slug() function is part of the WordPress function library, which is written in PHP. This function allows us to get detailed information about a specific category using its slug. Its basic syntax is as follows:

get_category_by_slug( string $slug );
Here, the $slug parameter is the slug of the category we want to get. The function returns a category object containing several fields such as category ID, name, description, category URL, and more.