php include
#Includes and requires Statements
#Includes and requires hlep you save time when it comes to changing small
# aspects of otherwise identical pages.
#Requires stop the script if there is something missing that is
# require d in the place of where the inlcude statement is.
#You can also have it be requiired once
#Example
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Your web site</title>
</head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<body>
<ul>
<li><a href="index.php">Home</a></li>
<li><a href="about.php">About</a></li>
<li><a href="contact.php">Contact</a></li>
</ul>
<h1>Home</h1>
<?php
echo '<p>Your website -- under construction!</p>'
?>
<footer>
<p>
Your Website © 2019
</p>
</footer>
</body>
</html>
=================
becomes::
<?php include 'inc/header.php'; ?>
<h1> Home</h1>
<?php
echo '<p>Your Website -- under construction!</p>'
?>
<?php include 'inc/footer.php'; ?>