Nomad changes

docs/snippets/php/plugins/clear_plugins.md

@@ -0,0 +1,16 @@
+```php title="PHP"
+<?php declare(strict_types=1);
+
+use Kreuzberg\Kreuzberg;
+
+// Clear all registered OCR backends
+Kreuzberg::clearOcrBackends();
+
+// Clear all registered post-processors
+Kreuzberg::clearPostProcessors();
+
+// Clear all registered validators
+Kreuzberg::clearValidators();
+
+echo "All plugins cleared\n";
+```