A few updates around result cache and --debug

ondrejmirtes · ondrejmirtes · commit e67b56f2f4e0 · 2020-04-18T18:16:43.000+02:00
diff --git a/website/src/config-reference.md b/website/src/config-reference.md
@@ -419,6 +419,10 @@ parameters:
 		maximumNumberOfProcesses: 1
 ```
 
+Parallel processing is also disabled when running with [`--debug`](/user-guide/command-line-usage#--debug). [^notWantToRunWithDebug]
+
+[^notWantToRunWithDebug]: Although you don't want to always run PHPStan with this option.
+
 Miscellaneous parameters
 -----------------
 
diff --git a/website/src/user-guide/command-line-usage.md b/website/src/user-guide/command-line-usage.md
@@ -63,6 +63,8 @@ Instead of the progress bar, it outputs lines with each analysed file before its
 
 Additionally, it stops on the first internal error and prints a stack trace.
 
+This option also disables the [result cache](/user-guide/result-cache) and [parallel processing](/config-reference#parallel-processing) for debugging purposes.
+
 ### `--ansi, --no-ansi`
 
 Overrides the autodetection of whether colors should be used in the output and how nice the progress bar should be.
diff --git a/website/src/user-guide/result-cache.md b/website/src/user-guide/result-cache.md
@@ -15,7 +15,7 @@ The result cache is saved at `%tmpDir%/result-cache.php`. [Learn more about `tmp
 Result cache contents
 --------------
 
-* The last time a full analysis of the project was performed. The full analysis is performed at least every 24 hours.
+* The last time a full analysis of the project was performed. The full analysis is performed at least every 7 days.
 * Analysis variables used to invalidate a stale cache. If any of these values change, full analysis is performed again.
   * PHPStan version
   * PHP version
@@ -32,3 +32,5 @@ Clearing the result cache
 ---------------
 
 To clear the current state of the result cache, for example if you're developing [custom extensions](/developing-extensions/extension-types) and the result cache is getting stale too often, you can run the `clear-result-cache` command. [Learn more »](/user-guide/command-line-usage#clearing-the-result-cache)
+
+Result cache also gets disabled when running with [`--debug`](/user-guide/command-line-usage#--debug).
