//    Google Image Search Script v1
//    02.02.2016 - Cappystarj0e @ r10.net

img_bul("araba",10);

function img_bul ($txt, $limit) {
    $q = urlencode($txt);
    $url = "https://www.google.com.tr/search?hl=tr&tbm=isch&tbs=isz:m&q=".$q."";
    
    $data = baglan($url);
    preg_match_all('|<a href="/imgres\?imgurl=(.*?)\&amp\;imgrefurl=|is', $data, $m1);
    
    $i = 1;
    $imajs = array();
    foreach ($m1[1] as $img) {
        if ($i > $limit) break;
        $imajs[] = $img;
        $i++;
    }
        
    if (count($imajs) > 0) 
        $imajlar = array_unique($imajs);
    
    print_r($imajlar);
}

function baglan ($url) {
    $accepts = array(
        'accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8',
        'accept-language:tr-TR,tr;q=0.8,en-US;q=0.6,en;q=0.4',
        'cache-control:max-age=0',
    );
    
    $ch = curl_init();
    curl_setopt($ch , CURLOPT_HEADER , TRUE);
    curl_setopt($ch , CURLOPT_URL , $url);
    curl_setopt($ch , CURLOPT_RETURNTRANSFER , TRUE);
    curl_setopt($ch , CURLOPT_SSL_VERIFYPEER , FALSE);
    curl_setopt($ch , CURLOPT_HTTPHEADER , $accepts);
    curl_setopt($ch , CURLOPT_USERAGENT , 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/35.0.1916.99 Safari/537.36');
    $data = curl_exec($ch);
    curl_close($ch);
    return $data;
}

Array
(
    [0] => http://www.oyungoo.com/araba.jpg
    [1] => http://www.ruyatabirleri.com/wp-content/uploads/spor-araba-resimleri.jpg
    [2] => http://galeri2.uludagsozluk.com/324/tipi-en-guzel-araba-modelleri_475982_m.jpg
    [3] => http://www.indirmex.com/upload/138883132412742.png
    [4] => https://i1.imgiz.com/rshots/7484/basli-araba-muzikleri_7484988-225250_854x480.jpg
    [5] => https://www.oyuncakdenizi.com/themes/oyuncakdenizi/img/product/2015/09/03/maisto-fenerbahce-1967-ford-mustang-rc-araba-124-1.jpeg
    [6] => http://izmirsatilikaraba.weebly.com/uploads/3/1/1/0/31107661/2051833_orig.jpg
    [7] => http://d.haberform.com/news/88351.jpg
    [8] => http://www.kralalemi.com/Html-Kodlari/images/Arabalar/12.jpg
    [9] => http://i.milliyet.com.tr/YeniAnaResim/2014/10/09/ucan-araba-hayalleri-gercek-mi-olacak--4854879.Jpeg
)