PHP Simple HTML DOM Parser

require_once 'html_dom_parser.php';

$dom = file_get_dom('http://www.google.co.jp/search?q=%E3%83%94%E3%82%AB%E3%83%81%E3%83%A5%E3%82%A6&lr=lang_ja&ie=utf-8&oe=utf-8');

foreach ($dom->find('a') as $node) {
    $node->innertext = str_replace('ピカチュウ', 'オプーナ', $node->innertext);
    $node->href = 'http://www.opoona.com/index.htm';
}

foreach ($dom->find('b') as $node) {
    $node->innertext = str_replace('ピカチュウ', 'オプーナ', $node->innertext);
}

print $dom->save();