PHP include_once Keyword
include_once to add a footer to a page:
<h1>Welcome to my home page!</h1>
<p>Some more text.</p>
<?php include_once 'footer.php';?>
Definition and Usage
include_once keyword is used to embed PHP code from another file. If the file is
not found, a warning is shown and the program continues to run. If the file was already
included previously, this statement will not include it again.
Read more about including files in our PHP Include Files Tutorial.
❮ PHP Keywords