[dev] [dexonline/dexonline] 723449: Rename function to avoid syntax error in PHP5.

[GitHub via Dev]

  Branch: refs/heads/master
  Home:   https://github.com/dexonline/dexonline
  Commit: 7234496c3093b5ce91fcafc5da6a03314a6213dd
      https://github.com/dexonline/dexonline/commit/7234496c3093b5ce91fcafc5da6a03314a6213dd
  Author: Cătălin Frâncu <cata at francu.com>
  Date:   2016-08-23 (Tue, 23 Aug 2016)

  Changed paths:
    M phplib/models/Tree.php
    M wwwbase/editTree.php

  Log Message:
  -----------
  Rename function to avoid syntax error in PHP5.