What is the purpose of the array_push() function in PHP?

To add elements to the end of an array
To remove elements from an array
To sort the elements of an array
To merge two arrays

The array_push() function in PHP is used to add one or more elements to the end of an array. It modifies the original array by adding the elements at the end. This function is useful when you need to dynamically append elements to an existing array. Learn more: http://php.net/manual/en/function.array-push.php

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