How can the PHP documentation be used to better understand the include function and its usage?

To better understand the include function and its usage, one can refer to the official PHP documentation. The documentation provides detailed explanations, examples, and usage guidelines for the include function, helping users understand how to properly include external files in their PHP scripts. 

<?php
// Including an external file using the include function
include 'external_file.php';
?>

Keywords

PHP documentation include function usage understanding libraries

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