From 0200720158a13a7c97170a68631d4da8cfd07818 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 20 Oct 2025 22:41:24 +0700
Subject: [PATCH 1/2] [CodingStyle][Php81] Skip used by caller variable on
 FunctionLikeToFirstClassCallableRector

---
 .../Fixture/skip_used_by_caller_variable.php.inc     | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 rules-tests/CodingStyle/Rector/FunctionLike/FunctionLikeToFirstClassCallableRector/Fixture/skip_used_by_caller_variable.php.inc

diff --git a/rules-tests/CodingStyle/Rector/FunctionLike/FunctionLikeToFirstClassCallableRector/Fixture/skip_used_by_caller_variable.php.inc b/rules-tests/CodingStyle/Rector/FunctionLike/FunctionLikeToFirstClassCallableRector/Fixture/skip_used_by_caller_variable.php.inc
new file mode 100644
index 00000000000..a37ea7c689f
--- /dev/null
+++ b/rules-tests/CodingStyle/Rector/FunctionLike/FunctionLikeToFirstClassCallableRector/Fixture/skip_used_by_caller_variable.php.inc
@@ -0,0 +1,12 @@
+<?php
+
+namespace Rector\Tests\CodingStyle\Rector\FunctionLike\FunctionLikeToFirstClassCallableRector\Fixture;
+
+$fn = function ($foo)
+{
+    return $foo($foo);
+};
+
+var_dump($fn('strlen'));
+
+?>

From 4cb8bcd134c4c81f6a998b0efea61d1fc4a96fdc Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 20 Oct 2025 22:47:15 +0700
Subject: [PATCH 2/2] fix

---
 .../FunctionLike/FunctionLikeToFirstClassCallableRector.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rules/CodingStyle/Rector/FunctionLike/FunctionLikeToFirstClassCallableRector.php b/rules/CodingStyle/Rector/FunctionLike/FunctionLikeToFirstClassCallableRector.php
index e8beda1aa68..f20beac1236 100644
--- a/rules/CodingStyle/Rector/FunctionLike/FunctionLikeToFirstClassCallableRector.php
+++ b/rules/CodingStyle/Rector/FunctionLike/FunctionLikeToFirstClassCallableRector.php
@@ -6,6 +6,7 @@
 
 use PhpParser\Node;
 use PhpParser\Node\Arg;
+use PhpParser\Node\Expr;
 use PhpParser\Node\Expr\ArrowFunction;
 use PhpParser\Node\Expr\CallLike;
 use PhpParser\Node\Expr\Closure;
@@ -133,6 +134,11 @@ private function extractCallLike(Closure|ArrowFunction $node): FuncCall|MethodCa
             return null;
         }
 
+        // dynamic name? skip
+        if ($callLike->name instanceof Expr) {
+            return null;
+        }
+
         return $callLike;
     }