PHP Warnings on PHP 7.0.9
From Joomla! Documentation
Joomla!
3.6.0
Errors reported[edit]
Warning: Parameter 1 to JError::customErrorPage() expected to be a reference, value given in JROOT\libraries\legacy\error\error.php on line 781
PHP Warning: Parameter 1 to PlgSystemRedirect::handleError() expected to be a reference, value given in JROOT/libraries/legacy/error/error.php on line 781
Versions affected[edit]
General Information
This pertains only to Joomla! version(s): 3.6.0
What is the cause[edit]
A non B/C change in PHP 7.0.9 which will be reverted with 7.0.10 (see: https://bugs.php.net/bug.php?id=72698)
How to fix[edit]
Apply: https://github.com/joomla/joomla-cms/pull/11360 or wait for 3.6.1