Nomad changes

docs/snippets/php/quickstart/basic_extraction_procedural.php

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+```php title="basic_extraction_procedural.php"
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Basic Document Extraction (Procedural API)
+ *
+ * This example shows the procedural API for document extraction,
+ * which is more concise for simple use cases.
+ */
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+use function Kreuzberg\extract_file;
+
+$result = extract_file('document.pdf');
+
+echo "Extracted Text:\n";
+echo str_repeat('=', 50) . "\n";
+echo $result->content . "\n\n";
+
+echo "Document Information:\n";
+echo str_repeat('=', 50) . "\n";
+printf("Title:   %s\n", $result->metadata->title ?? 'Unknown');
+printf("Authors: %s\n", isset($result->metadata->authors) ? implode(', ', $result->metadata->authors) : 'Unknown');
+printf("Pages:   %d\n", $result->metadata->pageCount ?? 0);
+printf("Format:  %s\n", $result->mimeType);
+
+$char_count = mb_strlen($result->content);
+$word_count = str_word_count($result->content);
+printf("\nStatistics:\n");
+printf("Characters: %d\n", $char_count);
+printf("Words:      %d\n", $word_count);
+```