apply microoptimization

[xalopp]

Type of PR

• Bugfix
• New Feature
• Other (explain):

Apply microoptimizations

Breaking changes

• Yes, this is a breaking change

Description

[codecov]

Codecov Report

Merging #137 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##             master   #137   +/-   ##
=======================================
  Coverage       100%   100%           
  Complexity      133    133           
=======================================
  Files             6      6           
  Lines           556    556           
=======================================
  Hits            556    556

Impacted Files	Coverage Δ	Complexity Δ
...iffs/Formatting/AlphabeticalUseStatementsSniff.php	100% <100%> (ø)	35 <0> (ø)	⬇️
...4/Sniffs/Arrays/ArrayDoubleArrowAlignmentSniff.php	100% <100%> (ø)	26 <0> (ø)	⬇️
...iffs/Formatting/UnnecessaryNamespaceUsageSniff.php	100% <100%> (ø)	27 <0> (ø)	⬇️
MO4/Sniffs/Commenting/PropertyCommentSniff.php	100% <100%> (ø)	22 <0> (ø)	⬇️
...iffs/Strings/VariableInDoubleQuotedStringSniff.php	100% <100%> (ø)	15 <0> (ø)	⬇️
MO4/Sniffs/Arrays/MultiLineArraySniff.php	100% <100%> (ø)	8 <0> (ø)	⬇️

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[mmoll]

merged, merci @xalopp!