PHP include_once Keyword
Example
Use include_once to add a footer to a page:
<!DOCTYPE html>
<html>
<body>
<h1>Welcome to my home
page!</h1>
<p>Some text.</p>
<p>Some more text.</p>
<?php include_once
'footer.php';?>
</body>
</html>
Definition and Usage
The 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.
Related Pages
The include keyword
The require keyword
The require_once keyword
Read more about including files in our PHP Include Files Tutorial.
❮ PHP Keywords
