uasort — Sort an array with a user-defined comparison function and maintain index association; uksort — Sort an array by keys using a user-defined comparison function; usort — Sort an array by values using a user-defined comparison function

The following example demonstrates how to create a two-dimensional array, how to specify keys for associative arrays, and how to skip-and-continue numeric indices in normal arrays.

For multi-line arrays on the other hand the trailing comma is commonly used, as it allows easier addition of new elements at the end. Note: A short array syntax exists which replaces array() with []. The key can either be an int or a string. The value can be of any type. Additionally the following key casts will occur:

In this tutorial you will learn how to work with arrays, including: Array items can be of any data type. The most common are strings and numbers (int, float), but array items can also be objects, functions or even arrays. You can have different data types in the same array.

Apr 12, 2025 · PHP arrays can hold values of different types, such as strings, numbers, or even other arrays. Understanding how to use arrays in PHP is important for working with data efficiently. PHP offers a wide range of built-in array functions for …

Apr 14, 2025 · PHP offers a large set of built-in functions to perform various operations on arrays. These functions make array manipulation in PHP easier and more efficient. In this article, we will discuss the commonly used PHP array functions.

Aug 4, 2016 · How to control array keys when using array_push ()? I have an array that looks like this: $date_title => array( 'title' => get_field('jahr'), 'permalink' => get_the_permalink(), This array is within a loop and gets pushed to the array $archive_years.

In PHP, you can use the array() construct or [] syntax to define an array. The [] syntax is shorter and more convenient. Creating an array using the array() construct # To define an array, you use the array() construct. The following example creates an empty array: <?php $empty_array = array (); Code language: HTML, XML (xml)

Aug 27, 2024 · This guide took you systematically through the capabilities of arrays in PHP for modeling complex application data better. We covered a variety of examples, use cases and internals giving you deep knowledge into effectively wielding arrays.

Jun 22, 2022 · An array is a special variable that we use to store or hold more than one value in a single variable without having to create more variables to store those values. To create an array in PHP, we use the array function array( ). By default, an …