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PHP初级考题 4

Discussion in '后端开发' started by 小叶, Jun 19, 2006.

  1. 小叶

    小叶 New Member

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    1、用不超过10行的代码，书写一个计数器程序（多行拼成一行的不算）

    2、做一个变量清理的代码。使程序运行到此处后，只允许有规定的变量存在，其余变量一律清除。（不用考虑外部变量）
     
    #1 小叶, Jun 19, 2006
  2. alistorm

    alistorm New Member

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    一概不会做~
     
    #2 alistorm, Jun 20, 2006
  3. 星星

    星星 New Member

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    1、2行就行了
    <?
    $ok = "";
    eval("\$ok = $s;");
    echo $ok;
    ?>
    在地址栏输 t.php?s=5+6、t.php?s=5*6、t.php?s=6-5、t.php?s=6/3
    2、foreach $GLOBALS
     
    #3 星星, Jun 20, 2006
  4. 小叶

    小叶 New Member

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    未免想得有点简单把
     
    #4 小叶, Jun 20, 2006
  5. 空气飘飘

    空气飘飘 New Member

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    不会
     
    #5 空气飘飘, Jun 20, 2006
  6. 2D_Ming

    2D_Ming New Member

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    多久公布答案撒！！！！！
     
    #6 2D_Ming, Jun 21, 2006
  7. yeshou

    yeshou New Member

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    我初级不及格
     
    #7 yeshou, Jun 21, 2006
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