Google Suggest scraper

gsuggest.php

<?php
function ggSuggest($word, $lang = 'fr', $spin = false){

    $word = urlencode(trim($word));
    $words = array();
    $apicall = ("https://www.google.com/complete/search?output=toolbar&q=$word");
    $result = utf8_encode(file_get_contents($apicall));
    $resp = simplexml_load_string($result);
    if ($resp){
        foreach ($resp as $t) {
            $words[] = $t->suggestion['data'];
        }
        return ($spin === true) ? '{' . implode('|', $words) . '}' : $words;

    }
    else{
        return false;
    }
}

//test
echo '<pre>';
var_dump(ggSuggest('referencement'));

echo '<hr/>';

echo (ggSuggest('seo', 'fr', true));