Array_column and Arrays of Objects

It becomes necessary to use array_column with arrays of objects in certain scenarios. However, a direct application of array_column to an array of objects may not yield the expected results, as its functionality is primarily designed for simple arrays.

To overcome this limitation, consider the following solutions:

PHP 5 Users

For PHP 5 users, array_map offers an alternative approach:

$titles = array_map(function($e) {