Manual:$wgDebugFunctionEntry/de-formal

From Linux Web Expert

<translate> Profiling</translate>: $wgDebugFunctionEntry
Whether to additionally output a debug message on every wfProfileIn() and wfProfileOut() call.
<translate> Introduced in version:</translate>1.1.0
<translate> Removed in version:</translate>1.25.0 (Gerrit change 183434; git #6d19ca42)
<translate> Allowed values:</translate>(boolean)
<translate> Default value:</translate>false (1.19-1.24)
0 (1.1-1.18)

Details

Whether to additionally output a debug message on every wfProfileIn() and wfProfileOut() call.

You also need to use a non-stub profiler to get these messages, see Manual:Profiling for more information about this.