symfony
diff --git a/‎src/Symfony/Component/ExpressionLanguage/Node/NullCoalesceNode.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/ExpressionLanguage/Node/NullCoalesceNode.php
+14-1Lines changed: 14 additions & 1 deletion b/‎src/Symfony/Component/ExpressionLanguage/Node/NullCoalesceNode.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/ExpressionLanguage/Node/NullCoalesceNode.php
+14-1Lines changed: 14 additions & 1 deletion
diff --git a/‎src/Symfony/Component/ExpressionLanguage/Tests/ExpressionLanguageTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/ExpressionLanguage/Tests/ExpressionLanguageTest.php
+3Lines changed: 3 additions & 0 deletions b/‎src/Symfony/Component/ExpressionLanguage/Tests/ExpressionLanguageTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/ExpressionLanguage/Tests/ExpressionLanguageTest.php
+3Lines changed: 3 additions & 0 deletions
@@ -39,7 +39,7 @@ public function compile(Compiler $compiler): void
     public function evaluate(array $functions, array $values): mixed
     {
         if ($this->nodes['expr1'] instanceof GetAttrNode) {
-            $this->nodes['expr1']->attributes['is_null_coalesce'] = true;
+            $this->addNullCoalesceAttributeToGetAttrNodes($this->nodes['expr1']);
         }
 
         return $this->nodes['expr1']->evaluate($functions, $values) ?? $this->nodes['expr2']->evaluate($functions, $values);
@@ -49,4 +49,17 @@ public function toArray(): array
     {
         return ['(', $this->nodes['expr1'], ') ?? (', $this->nodes['expr2'], ')'];
     }
+
+    private function addNullCoalesceAttributeToGetAttrNodes(Node $node): void
+    {
+        if (!$node instanceof GetAttrNode) {
+            return;
+        }
+
+        $node->attributes['is_null_coalesce'] = true;
+
+        foreach ($node->nodes as $node) {
+            $this->addNullCoalesceAttributeToGetAttrNodes($node);
+        }
+    }
 }
@@ -424,6 +424,9 @@ public function bar()
         yield ['foo["bar"]["baz"] ?? "default"', ['bar' => null]];
         yield ['foo["bar"].baz ?? "default"', ['bar' => null]];
         yield ['foo.bar().baz ?? "default"', $foo];
+        yield ['foo.bar.baz.bam ?? "default"', (object) ['bar' => null]];
+        yield ['foo?.bar?.baz?.qux ?? "default"', (object) ['bar' => null]];
+        yield ['foo[123][456][789] ?? "default"', [123 => []]];
     }
 
     /**
Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ public function compile(Compiler $compiler): void`
`39`	`39`	`public function evaluate(array $functions, array $values): mixed`
`40`	`40`	`{`
`41`	`41`	`if ($this->nodes['expr1'] instanceof GetAttrNode) {`
`42`		`- $this->nodes['expr1']->attributes['is_null_coalesce'] = true;`
	`42`	`+ $this->addNullCoalesceAttributeToGetAttrNodes($this->nodes['expr1']);`
`43`	`43`	`}`
`44`	`44`
`45`	`45`	`return $this->nodes['expr1']->evaluate($functions, $values) ?? $this->nodes['expr2']->evaluate($functions, $values);`
`@@ -49,4 +49,17 @@ public function toArray(): array`
`49`	`49`	`{`
`50`	`50`	`return ['(', $this->nodes['expr1'], ') ?? (', $this->nodes['expr2'], ')'];`
`51`	`51`	`}`
	`52`	`+`
	`53`	`+ private function addNullCoalesceAttributeToGetAttrNodes(Node $node): void`
	`54`	`+ {`
	`55`	`+ if (!$node instanceof GetAttrNode) {`
	`56`	`+ return;`
	`57`	`+ }`
	`58`	`+`
	`59`	`+ $node->attributes['is_null_coalesce'] = true;`
	`60`	`+`
	`61`	`+ foreach ($node->nodes as $node) {`
	`62`	`+ $this->addNullCoalesceAttributeToGetAttrNodes($node);`
	`63`	`+ }`
	`64`	`+ }`
`52`	`65`	`}`