Update c-i to PHP 5.5
c.f. https://github.com/civicrm/civicrm-core/pull/11416
- February 2018 release: will require minimum PHP 5.4
- March 2017 release: will require minimum PHP 5.5
Therefore it's safe to update to PHP 5.5.
c.f. https://github.com/civicrm/civicrm-core/pull/11416
Therefore it's safe to update to PHP 5.5.