How to Populate Dropdown List with Array Values in PHP?

We will create an array, and then populate the array elements to the dropdown list in PHP. It is a common task when you want to provide users with a selection of options. There are three approaches to achieve this, including using a foreach loop, array_map() function, and implode() function. Here, we will explore each approach with detailed explanations and code examples.

Approach 1: Populate Dropdown List with Array Values using foreach Loop

You can use a foreach loop to iterate over an array of elements and populate the dropdown list with its values.

Output:

👁 dropdown-list-php

Approach 2: Populate Dropdown List with Array Values using array_map() Function

The array_map() function can be used to apply a callback function to each element of an array. You can use it to generate the <option> tags for the dropdown list.

Output:

👁 dropdown-list-php

Approach 3: Populate Dropdown List with Array Values using implode() Function

You can also use the implode() function to concatenate the array values into a string and then use it to populate the dropdown list.

Output:

👁 dropdown-list-php