In this tutorial, you'll learn about how to use the PHP __DIR__ magic constant when including a PHP file.

include ¶ (PHP 4, PHP 5, PHP 7, PHP 8) The include expression includes and evaluates the specified file. The documentation below also applies to require. Files are included based on the file path given …

Mar 1, 2009 · Attention, only works for including files in the current directory. It would be possible to iterate through get_include_path (), but this get tedious quickly.

The include (or require) statement takes all the text/code/markup that exists in the specified file and copies it into the file that uses the include statement. Including files is very useful when you want to …

Jan 10, 2019 · Given list of PHP files in a directory and the task is to include all files from a directory. In order to include all PHP files from directory at once need a foreach-loop.

Apr 16, 2025 · PHP include tutorial shows how to use the include keyword in PHP. Learn file inclusion with practical examples.

Dec 7, 2025 · include (PHP 4, PHP 5, PHP 7) The include statement includes and evaluates the specified file. The documentation below also applies to require. Files are included based on the file …

PHP scripts run relative to the current path (result of getcwd()), not to the path of their own file. Using __DIR__ forces the include to happen relative to their own path. To demonstrate, create the following …