Nomad changes

docs/snippets/php/ocr/ocr_extraction.md

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+```php title="PHP"
+<?php
+declare(strict_types=1);
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+use Kreuzberg\Kreuzberg;
+use Kreuzberg\Config\ExtractionConfig;
+use Kreuzberg\Config\OcrConfig;
+
+// Basic OCR extraction with Tesseract
+$config = new ExtractionConfig(
+    ocr: new OcrConfig(
+        backend: 'tesseract',
+        language: 'eng'
+    )
+);
+
+$kreuzberg = new Kreuzberg($config);
+$result = $kreuzberg->extractFile('scanned_document.pdf');
+
+echo "Extracted Text:\n";
+echo str_repeat('=', 60) . "\n";
+echo $result->content . "\n\n";
+
+echo "Extraction Metadata:\n";
+echo "Page count: " . ($result->metadata->pageCount ?? 'unknown') . "\n";
+echo "Characters: " . strlen($result->content) . "\n";
+echo "Tables found: " . count($result->tables) . "\n";
+
+// Extract from image
+if (file_exists('scanned_image.png')) {
+    $imageResult = $kreuzberg->extractFile('scanned_image.png');
+    echo "\nImage OCR Results:\n";
+    echo $imageResult->content . "\n";
+}
+?>
+```