因为是
13503594262
13503594262
13243694429
13503594262
13880561750
13404776999
15675167006
这种格式，所有我们就用file把文本直接载入到数组
$array = file($file);
用print_r输出
Array
(
[0] => 13688179054
[1] => 13652179481
[2] => 13545684587
[3] => 13787008977
[4] => 13077337442
[5] => 15900780969
[6] => 15900780969
[7] => 13077337442
[8] => 13077337442
[9] => 13830933836
[10] => 13640292942
[11] => 13582045025
[12] => 13522725381
[13] => 13522725382
[14] => 13512345678
[15] => 13001831752
[16] => 13737657988
[17] => 13737657988
[18] => 13636399773
[19] => 13661726563
[20] => 13554797552
[21] => 13919571298
[22] => 15809480888
[23] => 13925810190
[24] => 13631811119
[25] => 13524620464
[26] => 13077337442
[27] => 13077337442
[28] => 13077337442
[29] => 13077337442
*/
$zhi = file('www.111cn.net.txt');
print_r($zhi);
die();
$chuzhi = array_values(array_unique($zhi));
$str ='';
for($i=0;$i<count($chuzhi);$i++){
$str .= $chuzhi[$i];
}
//保存到字符串里，再用fopen写入到文本
$hold = fopen('12.txt','w+');
fwrite($hold,$str);
fclose($hold);
/*
www.111cn.net.txt文本内容
13503594262
13503594262
13503594262
13503594262
13243694429
13503594262
13880561750
13404776999
15675167006
注明：本文章原创于www.111cn.net转载注明出处，谢谢合作。