From 9d6f96850c4d27a195376c31e897f95d4e6772f3 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 19 Jan 2026 08:55:39 +0700
Subject: [PATCH 1/4] [Php85] Skip as assigned var on ArrayFirstLastRector

---
 .../Fixture/skip_in_write_context.php.inc           | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_in_write_context.php.inc

diff --git a/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_in_write_context.php.inc b/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_in_write_context.php.inc
new file mode 100644
index 00000000000..d83ea8be900
--- /dev/null
+++ b/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_in_write_context.php.inc
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php85\Rector\ArrayDimFetch\ArrayFirstLastRector\Fixture;
+
+final class SkipInWriteContext
+{
+    public function run($result, $lastInsertedId)
+    {
+        $result[\array_key_first($result)]  = $lastInsertedId;
+    }
+}

From f5938a74546446a48601405792f9a4034b3db16c Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 19 Jan 2026 08:56:15 +0700
Subject: [PATCH 2/4] fix

---
 rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php b/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
index 57f655e5bd2..4cb81156ed2 100644
--- a/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
+++ b/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
@@ -180,6 +180,10 @@ private function shouldSkip(ArrayDimFetch $arrayDimFetch, Node $scopeNode): bool
             return true;
         }
 
+        if ($arrayDimFetch->getAttribute(AttributeKey::IS_BEING_ASSIGNED)) {
+            return true;
+        }
+
         return (bool) $arrayDimFetch->getAttribute(AttributeKey::IS_UNSET_VAR);
     }
 }

From 3b16e4f08d4ff5668133bb76d30e95b1839192c5 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 19 Jan 2026 08:57:59 +0700
Subject: [PATCH 3/4] fix

---
 rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php b/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
index 4cb81156ed2..e8e33017dff 100644
--- a/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
+++ b/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
@@ -180,7 +180,7 @@ private function shouldSkip(ArrayDimFetch $arrayDimFetch, Node $scopeNode): bool
             return true;
         }
 
-        if ($arrayDimFetch->getAttribute(AttributeKey::IS_BEING_ASSIGNED)) {
+        if ($arrayDimFetch->getAttribute(AttributeKey::IS_BEING_ASSIGNED) === true) {
             return true;
         }
 

From 83dfe8516cc42b45a1f8e606f527cfdf1008b43f Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 19 Jan 2026 09:06:57 +0700
Subject: [PATCH 4/4] final touch: handle also as assign op

---
 .../Fixture/skip_as_assign_op.php.inc               | 13 +++++++++++++
 ..._context.php.inc => skip_as_assign_variable.inc} |  4 ++--
 .../Rector/ArrayDimFetch/ArrayFirstLastRector.php   |  4 ++++
 3 files changed, 19 insertions(+), 2 deletions(-)
 create mode 100644 rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_as_assign_op.php.inc
 rename rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/{skip_in_write_context.php.inc => skip_as_assign_variable.inc} (68%)

diff --git a/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_as_assign_op.php.inc b/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_as_assign_op.php.inc
new file mode 100644
index 00000000000..882e6488a02
--- /dev/null
+++ b/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_as_assign_op.php.inc
@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php85\Rector\ArrayDimFetch\ArrayFirstLastRector\Fixture;
+
+final class SkipAsAssignOp
+{
+    public function run($result, $lastInsertedId)
+    {
+        $result[\array_key_first($result)]  += $lastInsertedId;
+    }
+}
diff --git a/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_in_write_context.php.inc b/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_as_assign_variable.inc
similarity index 68%
rename from rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_in_write_context.php.inc
rename to rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_as_assign_variable.inc
index d83ea8be900..7b88e62cce0 100644
--- a/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_in_write_context.php.inc
+++ b/rules-tests/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector/Fixture/skip_as_assign_variable.inc
@@ -4,9 +4,9 @@ declare(strict_types=1);
 
 namespace Rector\Tests\Php85\Rector\ArrayDimFetch\ArrayFirstLastRector\Fixture;
 
-final class SkipInWriteContext
+final class SkipAsAssignVariable
 {
-    public function run($result, $lastInsertedId)
+    public function asAssign($result, $lastInsertedId)
     {
         $result[\array_key_first($result)]  = $lastInsertedId;
     }
diff --git a/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php b/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
index e8e33017dff..067d5463399 100644
--- a/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
+++ b/rules/Php85/Rector/ArrayDimFetch/ArrayFirstLastRector.php
@@ -184,6 +184,10 @@ private function shouldSkip(ArrayDimFetch $arrayDimFetch, Node $scopeNode): bool
             return true;
         }
 
+        if ($arrayDimFetch->getAttribute(AttributeKey::IS_ASSIGN_OP_VAR) === true) {
+            return true;
+        }
+
         return (bool) $arrayDimFetch->getAttribute(AttributeKey::IS_UNSET_VAR);
     }
 }