Fixing PHP 5.x builds; Updating dependencies

[aik099]

No description provided.

[codecov]

Codecov Report

Merging #28 (4c46951) into master (54d828c) will increase coverage by 1.45%.
The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master      #28      +/-   ##
============================================
+ Coverage     57.81%   59.27%   +1.45%     
- Complexity      380      388       +8     
============================================
  Files            30       30              
  Lines          1382     1483     +101     
============================================
+ Hits            799      879      +80     
- Misses          583      604      +21     

Impacted Files	Coverage Δ	Complexity Δ
src/CodeInsight/KnowledgeBase/KnowledgeBase.php	1.10% <0.00%> (-0.09%)	51.00 <0.00> (ø)
src/CodeInsight/Container.php	37.50% <0.00%> (-1.21%)	9.00% <0.00%> (+8.00%)	⬇️
...wledgeBase/DataCollector/FunctionDataCollector.php	93.13% <0.00%> (-1.12%)	21.00% <0.00%> (ø%)
...ht/BackwardsCompatibility/Checker/ClassChecker.php	100.00% <0.00%> (ø)	69.00% <0.00%> (ø%)
...BackwardsCompatibility/Checker/ConstantChecker.php	100.00% <0.00%> (ø)	5.00% <0.00%> (ø%)
...BackwardsCompatibility/Checker/FunctionChecker.php	100.00% <0.00%> (ø)	9.00% <0.00%> (ø%)
...KnowledgeBase/DataCollector/ClassDataCollector.php	100.00% <0.00%> (ø)	67.00% <0.00%> (ø%)
...wledgeBase/DataCollector/ConstantDataCollector.php	100.00% <0.00%> (ø)	6.00% <0.00%> (ø%)

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