fix count(): Parameter must be an array or an object that implements … (

pdepend#303) * fix count(): Parameter must be an array or an object that implements Countable (php 7.2)
KacerCZ · Nov 10, 2017 · 35842f7 · 35842f7
1 parent 7d34d66
commit 35842f7
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diff --git a/.travis.yml b/.travis.yml
@@ -11,8 +11,10 @@ matrix:
         - php: 5.6
         - php: 7.0
         - php: 7.1
+        - php: 7.2
         - php: nightly
     allow_failures:
+      - php: 7.2
       - php: nightly
     fast_finish: true
 

diff --git a/src/main/php/PDepend/Metrics/Analyzer/InheritanceAnalyzer.php b/src/main/php/PDepend/Metrics/Analyzer/InheritanceAnalyzer.php
@@ -86,7 +86,7 @@ class InheritanceAnalyzer extends AbstractAnalyzer implements
      *
      * @var array(integer)
      */
-    private $rootClasses = null;
+    private $rootClasses = array();
 
     /**
      * The maximum depth of inheritance tree value within the analyzed source code.