What is array_unshift in PHP?

The PHP’s array_unshift function is used to add elements to the beginning or staring of an array. As with PHP array_push, pass the array first, followed by any number of elements you would like to add to the array. Arrays with numeric indexes have those indexes re-numbered starting from 0 (zero).

What is array_push in PHP?

@basil you will find ... commonly referred to as the splat operator in php. The most useful answer when looking for a simple way to append an array to itself without overriding any previous elements. array_push accepts a single argument since php 7.3, which prevents errors with empty arrays. A little note: This doesn't work with associative arrays.

How to create an array in PHP?

To create an array in PHP, we use the array function array ( ). By default, an array of any variable starts with the 0 index. So whenever you want to call the first value of an array you start with 0 then the next is 1 ...and so on. There are different types of arrays in PHP. They are: Let's look at how each one works in more detail.

How to add multiple elements to an array in PHP?

You can use PHP’s array_push function to add multiple elements to the end of an array, or values at the end of an array. therefore, pass the array as the 1st argument followed by any number of elements in the order in which you would like them to be added. array_push () function in PHP will returns the number of elements in the modified array.