Nomad changes

docs/snippets/php/installation/composer_install.php

@@ -0,0 +1,30 @@
+```php title="composer_install.php"
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Installing Kreuzberg via Composer
+ *
+ * This snippet shows how to install the Kreuzberg PHP package using Composer.
+ * The package provides the object-oriented and procedural APIs, while the
+ * native extension (kreuzberg.so/.dll) must be installed separately.
+ */
+
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+use Kreuzberg\Kreuzberg;
+
+if (!extension_loaded('kreuzberg')) {
+    echo "Error: kreuzberg extension is not loaded\n";
+    echo "Please add 'extension=kreuzberg.so' (or .dll on Windows) to your php.ini\n";
+    exit(1);
+}
+
+echo "Kreuzberg extension is loaded successfully!\n";
+echo "Version: " . Kreuzberg::version() . "\n";
+
+$kreuzberg = new Kreuzberg();
+echo "Kreuzberg client initialized successfully!\n";
+```