为什么一用for或者if标签就会报错
能用模板输出数据，可是用for或者if的时候就会报错
:(
Call to undefined function simplexml_load_string() /var/www/html/ThinkPHP/Lib/Template/TagLib.class.php 第 84 行.
错误位置
FILE: /var/www/html/ThinkPHP/Lib/Core/Think.class.php LINE: 275
TRACE
[16-10-13 09:53:10]
/var/www/html/ThinkPHP/Lib/Core/Think.class.php (275) halt(Call to
undefined function simplexml_load_string()
/var/www/html/ThinkPHP/Lib/Template/TagLib.class.php 第 84 行.)
[16-10-13
09:53:10] /var/www/html/ThinkPHP/Lib/Core/Think.class.php (290)
Think::appError(1, Call to undefined function simplexml_load_string(),
/var/www/html/ThinkPHP/Lib/Template/TagLib.class.php, 84)
[16-10-13 09:53:10] () Think::fatalError()
ThinkPHP3.1.2 { Fast & Simple OOP PHP Framework } -- [ WE CAN DO IT JUST THINK ]
