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2026-06-01 23:40:55 +02:00
```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;
// Extract text from multilingual documents
// Specify multiple language codes separated by plus (+)
$config = new ExtractionConfig(
ocr: new OcrConfig(
backend: 'tesseract',
language: 'eng+fra+deu' // English, French, German
)
);
$kreuzberg = new Kreuzberg($config);
$result = $kreuzberg->extractFile('multilingual_document.pdf');
echo "Multilingual OCR Results:\n";
echo "Supported languages: English, French, German\n";
echo "Extracted content:\n";
echo $result->content . "\n\n";
// Language detection with multi-language support
$autoDetectConfig = new ExtractionConfig(
ocr: new OcrConfig(
backend: 'tesseract',
language: 'eng+spa+fra+deu+ita+por' // Multiple European languages
)
);
$kreuzberg = new Kreuzberg($autoDetectConfig);
$result = $kreuzberg->extractFile('european_document.pdf');
echo "European Language Document:\n";
echo "Extracted " . strlen($result->content) . " characters\n";
echo "Preview: " . substr($result->content, 0, 300) . "...\n\n";
// Mixed language with language detection
$mixedConfig = new ExtractionConfig(
ocr: new OcrConfig(
backend: 'tesseract',
language: 'eng+jpn+chi_sim' // English, Japanese, Chinese Simplified
)
);
$kreuzberg = new Kreuzberg($mixedConfig);
$result = $kreuzberg->extractFile('asian_document.pdf');
echo "Multi-script Document:\n";
echo "Characters extracted: " . mb_strlen($result->content) . "\n";
?>
```