xhprof - A Hierarchical Profiler for PHP - Web interface
- ASL 2.0
- Remi Collet
XHProf is a function-level hierarchical profiler for PHP and has a simple HTML
based navigational interface.
The raw data collection component, implemented in C (as a PHP extension,
provided by the "php-pecl-xhprof" package).
The reporting/UI layer is all in PHP. It is capable of reporting function-level
inclusive and exclusive wall times, memory usage, CPU times and number of calls
for each function.
Additionally, it supports ability to compare two runs (hierarchical DIFF
reports), or aggregate results from multiple runs.