简单的PHP脚本来检索谷歌关键字搜索完成

<?php
function google_autocomplete($keyword) {
    $url = "https://www.google.com/complete/search?client=firefox&q=" . urlencode($keyword);
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    $response = curl_exec($ch);
    curl_close($ch);
    $data = json_decode($response, true);
    return $data[1];
}

$keyword = "PHP";
$results = google_autocomplete($keyword);

foreach($results as $result) {
    echo $result . "<br>";
}
?>