Letter u can be used twice in some functions (like array_udiff_uassoc), this means that you have to use 2 functions (one for value, one for index). Example: array_udiff_uassoc, array_uintersect_assoc.

PHP Array Introduction The array functions allow you to access and manipulate arrays. Simple and multi-dimensional arrays are supported.

Jul 12, 2025 · PHP provides a variety of powerful functions to work with arrays, making it easier to add, remove, sort, and manipulate data. Whether you're handling simple lists or complex data structures, …

However, many developers overlook some incredibly useful PHP array functions that can streamline code, enhance readability, and improve performance. Here are 10 essential PHP array functions you …

PHP supports simple and multi-dimensional arrays and can be either user created or created by another function. You can use these functions to modify, sort, add, remove or search elements in an array.

Mar 2, 2025 · PHP provides a vast range of built-in array functions that simplify array manipulation. These functions make easier when working with arrays, from simple operations like counting the …

Nov 7, 2025 · PHP array functions are built-in functions designed to work specifically with arrays. These functions make it easy to manipulate, search, sort, and modify arrays efficiently.

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.

Jan 13, 2024 · Arrays are a fundamental structure in programming, and PHP offers a comprehensive set of functions to manipulate them. In this cheat sheet, we will cover how to work with arrays in PHP, …

PHP Array Functions The real strength of PHP arrays are the built-in array functions. Here we use the count() function to count the array items: