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Introduction When working with PHP arrays, the array_rand function is a useful tool for selecting random keys. However, in some

The array_push function in PHP adds one or more elements to the end of an array. While this built-in function

The array_product function in PHP calculates the product of all values in an array. While the built-in function simplifies this

The array_pop function in PHP removes and returns the last element of an array, reducing its size by one. While

In PHP, the array_pad function allows you to increase the length of an array by adding values to the start

Sorting multidimensional arrays is a common requirement in PHP. While the array_multisort function simplifies this task, there are times when

The array_merge_recursive function in PHP merges two or more arrays. If the same keys exist in multiple arrays, their values

The array_merge function in PHP combines the elements of two or more arrays into one array. Below is a custom

The array_keys function in PHP retrieves all the keys from an array. Below is a custom implementation of this functionality

The array_map function in PHP applies a callback function to each element of an array and returns a new array