https://github.com/xdebug/xdebug
https://xdebug.org/download.php
https://pecl.php.net/package/xdebug
[Xdebug]
zend_extension=E:\env\win\ProgramData\php\ext\x64\ts\7.3\php_xdebug-2.8.0alpha1-7.3-vc15-x86_64.dll
xdebug.profiler_enable=On
xdebug.profiler_output_dir=E:\env\tmp\php\xdebug
xdebug.trace_output_dir=E:\env\tmp\php\xdebug
cachegrind.out.*
https://github.com/ceefour/wincachegrind