File Includes with PHP

Iroquois Constitution

<!DOCTYPE html>
  <html>
    <head>
      <title>The Great Binding Law, Gayanashagowa (Constitution of the Iroquois Nations)</title>
      <?php include("inc/htmlhead.php"); ?>
    </head>
    <body id="part1">
      <?php include("inc/header.php"); ?>
      <?php include("inc/nav.php"); ?>
      <main>
        <?php include("inc/content1.php"); ?>
      </main>
      <?php include("inc/footer.php"); ?>
    </body>
  </html>

Files

|-- 1.php
  |-- 10.php
  |-- 11.php
  |-- 12.php
  |-- 13.php
  |-- 14.php
  |-- 15.php
  |-- 16.php
  |-- 2.php
  |-- 3.php
  |-- 4.php
  |-- 5.php
  |-- 6.php
  |-- 7.php
  |-- 8.php
  |-- 9.php
  |-- inc
  |   |-- content1.php
  |   |-- content10.php
  |   |-- content11.php
  |   |-- content12.php
  |   |-- content13.php
  |   |-- content14.php
  |   |-- content15.php
  |   |-- content16.php
  |   |-- content2.php
  |   |-- content3.php
  |   |-- content4.php
  |   |-- content5.php
  |   |-- content6.php
  |   |-- content7.php
  |   |-- content8.php
  |   |-- content9.php
  |   |-- footer.php
  |   |-- header.php
  |   |-- htmlhead.php
  |   `-- nav.php
  |-- scripts
  |   `-- highlightnavigation.js
  `-- styles
      `-- site.css