Support PHP 7.2

[koriym]

No code changed.

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[codecov]

Codecov Report

Merging #189 (50574ed) into 2.x (7c5bcca) will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff             @@
##                 2.x      #189   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
  Complexity       171       171           
===========================================
  Files             29        29           
  Lines            508       507    -1     
===========================================
- Hits             508       507    -1     

Impacted Files	Coverage Δ
src/Bind.php	100.00% <0.00%> (ø)

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