PHP 7.x Compatibility Fix

[codemonsterdev]

Test all php 7 versions and add here all the different issues that are displaying in the error.log file. Then fix them all.

[eobasi]

[Notice] Message: The each() function is deprecated. This message will be suppressed on further calls File: /ow_libraries/vendor/smarty/smarty/libs/sysplugins/smarty_internal_compilebase.php Line:78

Do we migrate entirely to Smarty 3.1 @ https://github.com/smarty-php/smarty/releases/tag/v3.1.34 or adjust deprecated functions?