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得到星号串

星期五, 2016-10-07 14:38 — adminshiping1

function getXingHao($str,$start=1,$length=1){

// error_reporting(E_ALL);//

$repeatedStr = str_repeat('*',$length);//

$str = substr_replace($str,$repeatedStr,$start,$length);

return $str;

}

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