diff --git a/tests/Internal/Codebase/InternalCallMapHandlerTest.php b/tests/Internal/Codebase/InternalCallMapHandlerTest.php
index 2f02ad18355..0821cd9cae5 100644
--- a/tests/Internal/Codebase/InternalCallMapHandlerTest.php
+++ b/tests/Internal/Codebase/InternalCallMapHandlerTest.php
@@ -51,7 +51,6 @@ class InternalCallMapHandlerTest extends TestCase
     private static $ignoredFunctions = [
         'apcu_entry',
         'array_multisort',
-        'count', // #8346
         'bcdiv',
         'bcmod',
         'bcpowmod',
@@ -520,7 +519,13 @@ public function testIgnoresAreSortedAndUnique(): void
             /** @var string */
             $function = is_int($key) ? $value : $key;
 
-            $this->assertGreaterThan(0, strcmp($function, $previousFunction));
+            $diff = strcmp($function, $previousFunction);
+            if ($diff <= 0) {
+                // faster debugging errors in tests
+                echo "\n" . $previousFunction . "\n" . $function . "\n";
+            }
+
+            $this->assertGreaterThan(0, $diff);
             $previousFunction = $function;
         }
     }