* Profiler wrapper for XHProf extension.
*
* @code
- * $wgProfiler['class'] = 'ProfilerXhprof';
+ * $wgProfiler['class'] = ProfilerXhprof::class;
* $wgProfiler['flags'] = XHPROF_FLAGS_NO_BUILTINS;
* $wgProfiler['output'] = 'text';
* $wgProfiler['visible'] = true;
* @endcode
*
* @code
- * $wgProfiler['class'] = 'ProfilerXhprof';
+ * $wgProfiler['class'] = ProfilerXhprof::class;
* $wgProfiler['flags'] = XHPROF_FLAGS_CPU | XHPROF_FLAGS_MEMORY | XHPROF_FLAGS_NO_BUILTINS;
* $wgProfiler['output'] = 'udp';
* @endcode