php link to another page code example

Example 1: php go to another page

<?php header("Location: anotherDirectory/anotherFile.php"); ?>

Example 2: link to another page php

echo ' <a href="index1.php">page1</a>';
echo '<a href="page2.php">page2</a>';

Example 3: php link to page

header("Location: https://example.com");