In PHP, how do I concatenate arrays with examples?

In PHP, you can concatenate arrays using the array_merge() function or the array_merge_recursive() function depending on your needs. The array_merge() function merges the elements of one or more arrays together into a single array. Here's an example:

<?php $array1 = array("apple", "banana"); $array2 = array("orange", "grape"); $merged = array_merge($array1, $array2); print_r($merged); ?>

This code will output:

Array ( [0] => apple [1] => banana [2] => orange [3] => grape )

PHP array concatenation array_merge array_merge_recursive