php 开启短标签会有安全问题吗? - V2EX
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yakczh

php 开启短标签会有安全问题吗?

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  •   yakczh Oct 23, 2014 4026 views
    This topic created in 4207 days ago, the information mentioned may be changed or developed.
    看了文档上说只是为了兼容xml文件才设置这个选项

    但是我觉得 <?= $some;?> 比 <?php echo $some;?> 写起来要简洁些,不知道开启短标签的话,会有会引入新的安全问题?
    5 replies    2014-10-23 22:25:23 +08:00
    vook
        1
    vook  
       Oct 23, 2014
    会有兼容性问题。
    如果有些服务器没有开启短标签。会导致程序不可用。
    tabris17
        2
    tabris17  
       Oct 23, 2014
    安全性?没问题
    lazyphp
        3
    lazyphp  
       Oct 23, 2014
    官网5.4就默认打开了。
    lyragosa
        4
    lyragosa  
       Oct 23, 2014
    不会

    只会对一些很早版本的服务器/程序/模板解析引擎 有兼容性问题。

    可以放心打开,现代的服务器早就没有这种问题了。
    msg7086
        5
    msg7086  
       Oct 23, 2014
    现代版本已经自动开了。原本应该是解析<?xml标签容易出错而关掉的。
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