Aug 6, 2025 · Aug 7, 2025 · Aug 7, 2025 · Aug 7, 2025 · Aug 7, 2025 · Aug 7, 2025
diff --git a/src/Rules/IssetCheck.php b/src/Rules/IssetCheck.php
diff --git a/tests/PHPStan/Rules/Variables/IssetRuleTest.php b/tests/PHPStan/Rules/Variables/IssetRuleTest.php
diff --git a/tests/PHPStan/Rules/Variables/data/dynamic-variable.php b/tests/PHPStan/Rules/Variables/data/dynamic-variable.php
Original file line number	Diff line number	Diff line change
Expand Up		@@ -41,6 +41,14 @@ public function __construct(
		*/
		public function check(Expr $expr, Scope $scope, string $operatorDescription, string $identifier, callable $typeMessageCallback, ?IdentifierRuleError $error = null): ?IdentifierRuleError
		{
	// [FIX] Ignore isset($$foo): dynamic variable
	if (
	$expr instanceof Node\Expr\Variable &&
	$expr->name instanceof Node\Expr\Variable
	) {
	return null;
	}

		// mirrored in PHPStan\Analyser\MutatingScope::issetCheck()
		if ($expr instanceof Node\Expr\Variable && is_string($expr->name)) {
		$hasVariable = $scope->hasVariableType($expr->name);
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -492,6 +492,13 @@ public function testIssetAfterRememberedConstructor(): void
		]);
		}

	public function testDynamicVariable(): void
	{
	$this->treatPhpDocTypesAsCertain = true;

	$this->analyse([__DIR__ . '/data/dynamic-variable.php'], []);
	}

		public function testPr4374(): void
		{
		$this->treatPhpDocTypesAsCertain = true;
Expand All		@@ -510,5 +517,4 @@ public function testBug10640(): void

		$this->analyse([__DIR__ . '/../../Analyser/nsrt/bug-10640.php'], []);
		}

		}
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,7 @@
	<?php declare(strict_types = 1);

	$foo = 'bar';
ga-devfront marked this conversation as resolved. Outdated Show resolved Hide resolved

	if (!isset($$foo)) {
	echo 'Wololo';
	}