Add simple get_stats()

[rebeccahum]

This adds a simple function get_stats() which doesn't include any of the post-processing of the data.

[codecov[bot]]

Codecov Report

Merging #127 (eba97de) into master (3eb1a63) will decrease coverage by 4.50%. The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master     #127      +/-   ##
============================================
- Coverage     79.78%   75.29%   -4.50%     
- Complexity      158      164       +6     
============================================
  Files             1        1              
  Lines           569      603      +34     
============================================
  Hits            454      454              
- Misses          115      149      +34     

Flag	Coverage Δ
unittests	75.29% <0.00%> (-4.50%)	:arrow_down:

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

Impacted Files	Coverage Δ
object-cache.php	75.29% <0.00%> (-4.50%)	:arrow_down:

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[rinatkhaziev]

What's the reason for it to return JSON?

[sonarcloud[bot]]

SonarCloud Quality Gate failed.   

1 Bug
0 Vulnerabilities
0 Security Hotspots
11 Code Smells

No Coverage information
0.0% Duplication