How do U detect memory leaks in my web portal?

Question

How do we check there are any memory leaks in a web site?

Are there any tools available for free to check memory leakage in the web portal.

I am using the php and Mysql technologies for the site.

Answer 1

如果它是一个使用大量内存的脚本，则可以使用PHP的memory_get_usage（）函数来帮助您调试。

Answer 2

You can make use of the PHP profiling tools such as xdebug . (even come with GUI tools )

This tools provide a way for to trace all the functions calls, create variables ... etc and most importantly the memory usage for each stages/calls and it's accumulated memory used.

Related question : PHP memory profiling