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Respond to third code review by Reedy

Authored by Sophivorus on Jan 19 2019, 8:38 PM.

Description

Respond to third code review by Reedy

  • Remove & as objects are always passed by reference
  • Update existance check to latest PHP style

Bug: T149765
Change-Id: I57f2a2c0ce15ae9cb0f789275f7eb2538f8d5786