What is xhprof in php?

XHProf is a layered PHP performance analysis tool. It reports the number of requests and various metrics at the function level, including blocking time, CPU time, and memory usage.

XHProf is a layered PHP performance analysis tool.

It reports the number of requests and various metrics at the function level, including blocking time, CPU time, and memory usage.

The overhead of a function can be broken down into caller and callee overhead. .

Its unique reporting/post-processing stage of data calculation.

During data collection, XHProfd handles recursive function calls by detecting loops and avoids infinite loops by giving each deep call in the recursive call a useful name.

XHProf analysis report helps to understand the structure of the executed code, it has a simple HTML user interface (written in PHP).

The browser-based performance analysis user interface makes it easier to view or share results with peers. You can also draw call diagrams

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