How do I install Xhprof?
gistfile1.txt
- Download and install latest version: cd ~/Projects.
- Now add the xhprof extension to /etc/php.ini: [xhprof]
- Restart Apache and double-check that the xhprof extension is properly loading – sudo apachectl restart.
- Add this to devel settings (replace USER with your username):
- To be able to generate callgraphs:
What is xhprof?
XHProf is a light-weight hierarchical and instrumentation based profiler. During the data collection phase, it keeps track of call counts and inclusive metrics for arcs in the dynamic callgraph of a program.
What is xhprof in PHP?
XHProf is a function-level hierarchical profiler, with a PHP extension (written in C) to collect the raw data, and a few PHP scripts for the reporting/UI layer.
What is XHGui?
XHGui is a web application providing a graphical interface for PHP profiling data. It is currently configured to store and display profiling data submitted by request that have a X-Wikimedia-Debug header.
How do I use xdebug profiler?
Enable the Xdebug profiler
- Open the active php. ini file in the editor: In the Settings/Preferences dialog ( Ctrl+Alt+S ), click PHP.
- Do one of the following: To permanently enable the profiler, set the xdebug.profiler_enable (for Xdebug 2) or xdebug.mode (for Xdebug 3) directive: Xdebug 3.
Which version of xdebug do I have?
PHP Version Support #
| PHP Version | Xdebug Version | |
|---|---|---|
| 3.2 | 3.1 | |
| PHP 8.1 | ✔ | ✔ |
| PHP 8.0 | ✔ | ✔ 1 |
| PHP 7.4 | ✔ | ✔ 1 |
Is Facebook still coded in PHP?
Facebook still uses PHP, but it has built a compiler for it so it can be turned into native code on its web servers, thus boosting performance. Facebook uses Linux, but has optimized it for its own purposes (especially in terms of network throughput).
Where is xdebug config file?
For Mac OS X[edit] ini” file so that XDebug runs when Apache is started. To do this, open up the php. ini file, located at “/Applications/XAMPP/xamppfiles/etc/php. ini”.