[vz-dev] [volkszaehler/volkszaehler.org] 4d8872: More static analysis fixes (#741)

[andig]

  Branch: refs/heads/master
  Home:   https://github.com/volkszaehler/volkszaehler.org
  Commit: 4d8872d1b8703d2669e9e928d7696b3d43b8d72b
      https://github.com/volkszaehler/volkszaehler.org/commit/4d8872d1b8703d2669e9e928d7696b3d43b8d72b
  Author: andig <cpuidle at gmx.de>
  Date:   2019-03-14 (Thu, 14 Mar 2019)

  Changed paths:
    R test/AggregationPerformanceTest.php
    M test/AggregationTest.php
    M test/DataPerformance.php

  Log Message:
  -----------
  More static analysis fixes (#741)