PHP获取源代码并搜索Word

git clone<repository_url>

code .

$dir = new RecursiveDirectoryIterator('path/to/source');
$iterator = new RecursiveIteratorIterator($dir);
$files = new RegexIterator($iterator, '/^.+\.php$/i');

foreach ($files as $file) {
    $content = file_get_contents($file->getPathname());
    if (strpos($content, 'Word') !== false) {
        echo "Word found in " . $file->getPathname() . "\n";
    }
}