No need for Paratest to show the bug

Author: Slamdunk

Makefile

@@ -3,7 +3,6 @@
         "php": "~8.1.0"
     },
     "require-dev": {
-        "brianium/paratest": "^6.4.1",
         "phpunit/phpunit": "^9.5.11"
     },
     "autoload": {

composer.json

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace My;
+
+class A
+{
+    public function inArray(): bool
+    {
+        return \in_array(1, [
+            AType::OPT,
+        ], true);
+    }
+}

lib/A.php

@@ -4,6 +4,7 @@
 
 namespace My;
 
-class Zzz
+class AType
 {
+    public const OPT = 1;
 }

lib/Zzz.php renamed to lib/AType.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace My;
+
+class B
+{
+    public function inArray(): bool
+    {
+        return \in_array(1, [
+            BType::OPT,
+        ], true);
+    }
+}

lib/Aaa.php

@@ -4,6 +4,7 @@
 
 namespace My;
 
-class AaaSecond
+class BType
 {
+    public const OPT = 1;
 }

lib/B.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace My;
+
+class C
+{
+    public function inArray(): bool
+    {
+        return \in_array(1, [
+            CType::OPT,
+        ], true);
+    }
+}

lib/AaaSecond.php renamed to lib/BType.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace My;
+
+class CType
+{
+    public const OPT = 1;
+}