What is the purpose of the include command in PHP and how is it typically used?

The include command in PHP is used to include and execute the specified file within the current script. This is useful for reusing code across multiple pages or for separating different parts of a script into separate files for better organization. The include command is typically used to bring in functions, classes, or other reusable code from external files. 

<?php
include 'filename.php';
// code from filename.php will be executed here
?>

Keywords

include PHP command purpose usage

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