[Tools] Enable PHPCS for populate_visit_windows.php (aces#6793)

Co-authored-by: John Saigle <[email protected]>

Replaces aces#5995

test/run-php-linter.sh

@@ -1,7 +1,6 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-
 # Run PHP -l on everything to ensure there's no syntax
 # errors.
 find docs modules htdocs php src tools \
@@ -44,6 +43,12 @@ declare -a tools_list=(
     'populate_visit_windows.php'
 )
 
+# And on all PHP files in this array
+declare -a test_list=(
+    'integrationtests/LorisIntegrationTest.class.inc'
+    'integrationtests/LorisIntegrationTestWithCandidate.class.inc'
+)
+
 vendor/bin/phpcs --standard=test/LorisCS.xml --extensions=php,inc \
     php/ \
     htdocs/ \