有了HHMV是不是PHP代码更安全了？
我一个学java的朋友说大公司都用JAVA，因为安全。不让我学PHP。又听说PHP有HHWM，安全效率。我有点纠结了。
HHWM是不是很成熟的技术呢，安全和速度都提升了吗？
------解决思路----------------------
语言本身并不存在安全问题
HHWM 可将 php代码编译成字节代码（类似Java），但运行时需要虚处理器
该字节代码还可进一步编译成机器代码，运行时就不需要环境支持了
由于 HHWM 并不是支持 php 的全部特性，所以开发是的代价也是不小的（虽然运行效率变高了）
有矛就有盾，只要是人造的，就没有人不能解开的
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