A profiler based on XHProf but for PHP7+ can be found at https://github.com/tideways/php-xhprof-extension
A profiler based on XHProf but for PHP7+ can be found at https://github.com/tideways/php-xhprof-extension
not developing anymore, just for php up to 5.5. 5.6 or 7+ do not support :(
XHProf is also available on Github (the C/C++ code):
https://github.com/phacility/xhprof