三目运算符 结合方向问题
代码：
$o=1;
true?100: (true?($o=100+100):100);
echo $o;
问题：上面有2个三目运算符 结合方向：左，现在我把后面的加了括号优先级提高了 也就是改变了 结合方向 从右开始运算 ，既然是从右开始运算的 我的$o理论输出的是200哦 为什么，结果输出的是1
回复讨论(解决方案)
奇怪！你这是什么理论？
难道加个括号，儿子就比老子先出生了？
肯定是先执行最外围三目，false
才会执行后面的三目
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