How to modify wordpress php file

How to modify the WordPress php file

When modifying WordPress, in addition to customizing it through background options and adding styles In addition, another very common method is to implement certain functions through PHP code. The easiest way at this time is to modify functions.php. In this article we will teach you how to modify functions.php in WordPress

Because functions.php is stored in the theme's folder, in order to prevent the code we modified from being overwritten when the theme is updated, it is first recommended that you modify the functions file in the WordPress sub-theme. Of course, if you just want to study or test the effect, you can ignore this

After installing the sub-theme, enter the WordPress backend, open the appearance-editing in order

At this time, you will enter an online The default editor is generally style.css

. This file can modify the style code of the theme. We will see the functions.php file on the right, click on it. Edit the file

In functions.php, if there is initial code, do not delete it, just start adding the code in the following line

before using functions.php, pay attention to add comments at any time, especially when you use a lot of custom code, comments will make it much easier for you to manage the code

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