把一个数字的字符串转换为千分符的标识方式?
$string = '12345678'; $preg = '/(?=(?!\b)(\d{3})+$)/'; $newString = preg_replace($preg,',',$string); var_dump($newString);die;
$string = '12345678'; $preg = '/(?=(?!\b)(\d{3})+$)/'; $newString = preg_replace($preg,',',$string); var_dump($newString);die;