distanceTable.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<title>Distance Table</title>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
</head>
<body>
<?php
$distance = array(
array(0, 648, 6476, 4000),
array(648, 0, 6760, 3470),
array(6476, 6760, 0, 5956),
array(4000, 3470, 5956, 0));
$cityName = array("Indianapolis", "New York", "Tokyo", "London");
print "<table border = \"1\"> \n";
// print first row of headers
print <<< HERE
<tr>
<th></th>
<th>Indianapolis</th>
<th>New York</th>
<th>Tokyo</th>
<th>London</th>
</tr>
HERE;
for ($row = 0; $row < 4; $row++){
print " <tr> \n";
//print header column
print " <th>$cityName[$row]</th> \n";
for($col = 0; $col < 4; $col++){
print " <td>{$distance[$row][$col]}</td>\n";
} // end for
print " </tr> \n";
} // end for
print "</table> \n";
?>
</body>
</html>