Aynı Verileri Silmek

<?

$text = "test1 ab ss ac test2 ab bb ac test3";

preg_match_all("#ab(.*?)ac#si",$text,$cikti);

$say = count($cikti[0]);

echo $say . "\n";

for($x=0;$x<$say;$x++) {

$sil = $cikti[0][$x];

$a = Array($sil);
$a1 = Array("");
$a2 = str_replace($a,$a1,$text);

}

echo $a2;

?>

$text = "test1 ab ss ac test2 ab bb ac test3 ab yy ac test4";

preg_match_all("#ab(.*?)ac#si",$text,$cikti);


$say = count($cikti[0]);
echo $say . "\n";

for($x=0;$x<$say;$x++) {

$dizi = $cikti[0][0];
$dizi2 = $cikti[0][1];
$dizi3 = $cikti[0][2];

$a = array($dizi,$dizi2,$dizi3);
$a1 = array("");
$a2 = str_replace($a,$a1,$text);

}

echo $a2;

$text = "test1 ab ss ac test2 ab bb ac test3 ab yy ac test4";

preg_match_all("#ab(.*?)ac#si",$text,$cikti);

print_r ($cikti);


Array
(
    [0] => Array
        (
            [0] => ab ss ac
            [1] => ab bb ac
            [2] => ab yy ac
        )

    [1] => Array
        (
            [0] =>  ss
            [1] =>  bb
            [2] =>  yy
        )

)

        string[] dizi1 = {"test1","ab","ss","ac","test2","ab","bb","ac","test3","ab","yy","ac","test4"};
        string[] dizi2 = {"ab", "ss", "ac" ,"bb" , "yy" };

        private void button1_Click(object sender, EventArgs e)
        {
            foreach (string deger in dizi1)
            {
                if (Array.IndexOf(dizi2, deger) == -1)
                {
                    listBox1.Items.Add(deger);
                }
            }
        }