In this article I will explain how to create a search form in Drupal using PHP. You can simply add a search menu in your Drupal site. First of all you will login to your Drupal and use the procedure described in this article; see the following:
And then click on Administration setting. Such as:
In the Administration setting you can click on the module setting. The module setting is available in the site building. You can see that in the following image:
After that click on module.
And choose the search option as in:
And then finally click on "Save configuration".
Finally, you will see that your Drupal site is on top. Such as: