for循环++i效率，for循环i效率
- WBOYOriginal
- 2016-06-16 09:16:40890browse
for循环++i效率，for循环i效率
偶然用到for循环 注意查看了一下 ++i的速度更快 这是PHP语言独有的 其他语言不会有这种情况
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