Fix some test suite stragglers with PHP 8.1 compatibility
tree6f6e47218754ec6a6b508e43586e39b64111d4f4
-rw-r--r-- 109 .arcconfig
-rw-r--r-- 1889 .arclint
-rw-r--r-- 98 .arcunit
-rw-r--r-- 678 .editorconfig
-rw-r--r-- 858 .gitignore
-rw-r--r-- 10173 LICENSE
-rw-r--r-- 739 NOTICE
-rw-r--r-- 243 README.md
drwxr-xr-x - bin
drwxr-xr-x - conf
drwxr-xr-x - externals
drwxr-xr-x - resources
drwxr-xr-x - scripts
drwxr-xr-x - src
drwxr-xr-x - support
drwxr-xr-x - webroot