phpCallGraph

phpCallGraph is a tool to generate static call graphs for PHP source code.

http://phpcallgraph.sourceforge.net/

http://xdebug.org/docs/execution_trace

http://phpcallgraph.sourceforge.net/examples/

http://kcachegrind.sourceforge.net/html/Home.html

https://xbuba.com/questions/1235513

https://blog.csdn.net/iteye_16590/article/details/81733357

http://kcachegrind.sourceforge.net/html/Home.html

https://mlog.club/article/865192

https://www.jianshu.com/p/8cc511b83710

https://juejin.im/post/5860d23f128fe10069e1cfbf