update

.htaccess

@@ -3,3 +3,5 @@ RewriteCond %{REQUEST_METHOD} ^DELETE$
 RewriteRule ^([0-9]+)$ delete.php?id=$1
 RewriteCond %{REQUEST_METHOD} ^POST$
 RewriteRule ^$ post.php
+RewriteCond %{REQUEST_METHOD} ^PUT$
+RewriteRule ^([0-9]+)$ update.php?id=$1

update.php

@@ -0,0 +1,12 @@
+<?php
+    header('Content-Type: application/json');
+    include 'data/people.php';
+
+    $requestBody = file_get_contents('php://input');
+    $body = json_decode($requestBody);
+    $zagthar = new Person($body->name, $body->age);
+
+    $people[$_REQUEST['id']] = $zagthar;
+
+    echo json_encode($people);
+?>