diff --git a/src/Util/GlobalState.php b/src/Util/GlobalState.php
index 6577faf89e6..5f483f30163 100644
--- a/src/Util/GlobalState.php
+++ b/src/Util/GlobalState.php
@@ -10,6 +10,7 @@
 namespace PHPUnit\Util;
 
 use function array_keys;
+use function array_shift;
 use function count;
 use function defined;
 use function get_defined_constants;
@@ -23,6 +24,8 @@
 use function serialize;
 use function sprintf;
 use function strpos;
+use function strtr;
+use function substr;
 use function var_export;
 use Closure;
 
@@ -69,6 +72,7 @@ public static function processIncludedFilesAsString(array $files): string
 
         // Do not process bootstrap script
         array_shift($files);
+
         // If bootstrap script was a Composer bin proxy, skip the second entry as well
         if (substr(strtr($files[0], '\\', '/'), -24) === '/phpunit/phpunit/phpunit') {
             array_shift($files);