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PHXC8
V2EX  ›  PHP

Discuz 里面的 eval 有没有取代的办法?

  •  
  •   PHXC8 · 2015-07-04 09:49:44 +08:00 · 2469 次点击
    这是一个创建于 3429 天前的主题,其中的信息可能已经有所发展或是发生改变。

    由于HHVM不支持eval(),一直没找到好的方法。求教,有什么办法代替,或者修改好的朋友求教!

    谢谢各位!

    例如:
    $template = preg_replace("/{{eval (.?)}}/ies", "\$this->stripvtag('<? \1?>')", $template);
    $template = preg_replace("/{eval (.
    ?)}/ies", "\$this->stripvtag('<? \1?>')", $template);

    RIcter
        1
    RIcter  
       2015-07-04 10:02:59 +08:00
    assert 也能执行代码(
    thankyourtender
        2
    thankyourtender  
       2015-07-04 13:02:20 +08:00
    hphpd>
    hphpd> $string = 'cup';
    $string = 'cup';
    hphpd> $name = 'coffee';
    $name = 'coffee';
    hphpd> $str = 'This is a $string with my $name in it.';
    $str = 'This is a $string with my $name in it.';
    hphpd> echo $str. "\n";
    echo $str. "\n";
    This is a $string with my $name in it.

    hphpd> echo $str. "\n";
    echo $str. "\n";
    This is a $string with my $name in it.

    hphpd> eval("\$str = \"$str\";");
    eval("\$str = \"$str\";");
    hphpd> eval("\$str = \"$str\";");
    eval("\$str = \"$str\";");
    hphpd> eval("\$str = \"$str\";");
    eval("\$str = \"$str\";");
    hphpd> echo $str. "\n";
    echo $str. "\n";
    This is a cup with my coffee in it.



    怎么不支持?
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