• 2022-06-10
    以下程序的输出结果是()<?php$str = '';for($i=0; $i<10; $i++){$str .= $i.',';}echo $str;?>
    A: 0,1,2,3,4,5,6,7,8,9,
    B: 0,1,2,3,4,5,6,7,8,9
    C: 1,2,3,4,5,6,7,8,9
    D: 0,1,2,3,4,5,6,7,8,9,10