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php怎么限定一个函数的执行时间？

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Jun 13, 2016 pm 01:23 PM

fsockopenlimitnbspphpquot

php如何限定一个函数的执行时间？？？
比如说，自定义了一个函数 ,这个函数运行的时间从1秒到60秒不等。现在要用到该函数但有一个问题是时间不能大于30秒，如果大于则程序报错，

现在有没有办法，在不修改原函数的情况下，来限制原函数的运行时间，只要运行该函数，只要超过30秒，不管有没有成功都返回一个结果。

------解决方案--------------------
貌似，没有，可以用,试试
1.set_time_limit
2.fsockopen
3.curl
------解决方案--------------------
"在不修改原函数的情况下，...不管有没有成功都返回一个结果。"

我认为不可能,当然,除非你修改php的内部实现...
------解决方案--------------------
个人觉得不大可能。哪怕是你定义了时间跳转，函数应该也是会被继续执行完毕。
------解决方案--------------------
php从上往下执行在函数开始记录一个时间函数结尾记录一个时间，应该就能知道这个函数执行的时间了吧

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