[12.x] Add @includeIsolated directive for isolated Blade includes

src/Illuminate/View/Compilers/Concerns/CompilesIncludes.php

@@ -79,4 +79,17 @@ protected function compileIncludeFirst($expression)
 
         return "<?php echo \$__env->first({$expression}, array_diff_key(get_defined_vars(), ['__data' => 1, '__path' => 1]))->render(); ?>";
     }
+
+    /**
+     * Compile the include-isolated statements into valid PHP.
+     *
+     * @param  string  $expression
+     * @return string
+     */
+    protected function compileIncludeIsolated($expression)
+    {
+        $expression = $this->stripParentheses($expression);
+
+        return "<?php echo \$__env->make({$expression})->render(); ?>";
+    }
 }

tests/Integration/View/BladeTest.php

@@ -225,6 +225,25 @@ public function testViewCacheCommandHandlesConfiguredBladeExtensions()
         $this->assertTrue($found);
     }
 
+    public function test_include_scoped_does_not_inherit_parent_scope()
+    {
+        // Regular @include passes parent scope variables
+        $regularInclude = View::make('uses-include-regular', [
+            'parentVar' => 'parent-value',
+            'explicitVar' => 'explicit-value',
+        ])->render();
+
+        $this->assertSame('Parent: parent-value, Explicit: explicit-value', trim($regularInclude));
+
+        // @includeIsolated does NOT pass parent scope variables
+        $scopedInclude = View::make('uses-include-scoped', [
+            'parentVar' => 'parent-value',
+            'explicitVar' => 'explicit-value',
+        ])->render();
+
+        $this->assertSame('Parent: undefined, Explicit: explicit-value', trim($scopedInclude));
+    }
+
     /** {@inheritdoc} */
     #[\Override]
     protected function defineEnvironment($app)

tests/Integration/View/templates/partials/scoped-partial.blade.php

@@ -0,0 +1 @@
+Parent: {{ $parentVar ?? 'undefined' }}, Explicit: {{ $explicitVar }}

tests/Integration/View/templates/uses-include-regular.blade.php

@@ -0,0 +1 @@
+@include('partials.scoped-partial', ['explicitVar' => $explicitVar])

tests/Integration/View/templates/uses-include-scoped.blade.php

@@ -0,0 +1 @@
+@includeIsolated('partials.scoped-partial', ['explicitVar' => $explicitVar])

tests/View/Blade/BladeIncludesTest.php

@@ -46,4 +46,12 @@ public function testIncludeFirstsAreCompiled()
         $this->assertSame('<?php echo $__env->first(["issue", "#45424)"], ["foo" => "bar(-(("], array_diff_key(get_defined_vars(), [\'__data\' => 1, \'__path\' => 1]))->render(); ?>', $this->compiler->compileString('@includeFirst(["issue", "#45424)"], ["foo" => "bar(-(("])'));
         $this->assertSame('<?php echo $__env->first(["issue", "#45424)"], [(string) "foo()" => "bar(-(("], array_diff_key(get_defined_vars(), [\'__data\' => 1, \'__path\' => 1]))->render(); ?>', $this->compiler->compileString('@includeFirst(["issue", "#45424)"], [(string) "foo()" => "bar(-(("])'));
     }
+
+    public function testIncludeScopedsAreCompiled()
+    {
+        $this->assertSame('<?php echo $__env->make(\'foo\')->render(); ?>', $this->compiler->compileString('@includeIsolated(\'foo\')'));
+        $this->assertSame('<?php echo $__env->make(\'foo\', [\'((\'])->render(); ?>', $this->compiler->compileString('@includeIsolated(\'foo\', [\'((\'])'));
+        $this->assertSame('<?php echo $__env->make(\'foo\', [\'((a)\' => \'((a)\'])->render(); ?>', $this->compiler->compileString('@includeIsolated(\'foo\', [\'((a)\' => \'((a)\'])'));
+        $this->assertSame('<?php echo $__env->make(name(foo))->render(); ?>', $this->compiler->compileString('@includeIsolated(name(foo))'));
+    }
 }