PHPStan level 1

[JeroenVanOort]

No description provided.

[codecov]

Codecov Report

Merging #1255 into master will increase coverage by 1.99%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #1255      +/-   ##
============================================
+ Coverage     95.10%   97.09%   +1.99%     
+ Complexity     2775     2774       -1     
============================================
  Files           186      174      -12     
  Lines          8269     8027     -242     
============================================
- Hits           7864     7794      -70     
+ Misses          405      233     -172     

Impacted Files	Coverage Δ	Complexity Δ
lib/DAVACL/Plugin.php	94.07% <0.00%> (-0.16%)	168.00% <0.00%> (ø%)
lib/DAVACL/Xml/Property/SupportedPrivilegeSet.php	94.73% <0.00%> (-0.14%)	14.00% <0.00%> (ø%)
lib/DAV/CorePlugin.php	95.19% <0.00%> (-0.10%)	113.00% <0.00%> (ø%)
lib/CardDAV/VCFExportPlugin.php	96.22% <0.00%> (-0.07%)	12.00% <0.00%> (ø%)
lib/CardDAV/Plugin.php	96.87% <0.00%> (-0.06%)	121.00% <0.00%> (ø%)
lib/DAVACL/PrincipalBackend/PDO.php	92.90% <0.00%> (-0.05%)	44.00% <0.00%> (ø%)
lib/CalDAV/Notifications/Plugin.php	97.77% <0.00%> (-0.05%)	9.00% <0.00%> (ø%)
lib/CalDAV/Plugin.php	97.70% <0.00%> (-0.05%)	111.00% <0.00%> (ø%)
lib/CalDAV/SharingPlugin.php	98.37% <0.00%> (-0.04%)	35.00% <0.00%> (ø%)
lib/CalDAV/ICSExportPlugin.php	97.20% <0.00%> (-0.04%)	45.00% <0.00%> (ø%)
... and 28 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 4f720e9...a6ac86a. Read the comment docs.

[DeepDiver1975]

cherry-picked #1507 - THX