REFACTOR Allow PHP 8.0

[jsirish]

No description provided.

[codecov]

Codecov Report

Merging #19 (ffb7937) into master (99aabe8) will decrease coverage by 1.03%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master      #19      +/-   ##
============================================
- Coverage     90.32%   89.28%   -1.04%     
  Complexity       12       12              
============================================
  Files             2        2              
  Lines            62       56       -6     
============================================
- Hits             56       50       -6     
  Misses            6        6              

Flag	Coverage Δ
php	?
unittests	89.28% <ø> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/Elements/ElementFeatures.php	90.47% <0.00%> (-1.02%)	⬇️
src/Model/FeatureObject.php	85.71% <0.00%> (-0.96%)	⬇️

---

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 e0eabbd...ffb7937. Read the comment docs.