Support single-quoted and double-quoted keys in array shapes

composer.json

@@ -22,7 +22,7 @@
 		"nikic/php-parser": "^4.4.0",
 		"ondram/ci-detector": "^3.1",
 		"ondrejmirtes/better-reflection": "^4.0.1",
-		"phpstan/phpdoc-parser": "^0.4.3",
+		"phpstan/phpdoc-parser": "^0.4.4",
 		"react/child-process": "^0.6.1",
 		"react/event-loop": "^1.1",
 		"react/socket": "^1.3",

src/PhpDoc/TypeNodeResolver.php

@@ -5,6 +5,7 @@
 use PHPStan\Analyser\NameScope;
 use PHPStan\DependencyInjection\Container;
 use PHPStan\PhpDocParser\Ast\ConstExpr\ConstExprIntegerNode;
+use PHPStan\PhpDocParser\Ast\ConstExpr\ConstExprStringNode;
 use PHPStan\PhpDocParser\Ast\Type\ArrayShapeNode;
 use PHPStan\PhpDocParser\Ast\Type\ArrayTypeNode;
 use PHPStan\PhpDocParser\Ast\Type\CallableTypeNode;
@@ -457,6 +458,10 @@ private function resolveArrayShapeNode(ArrayShapeNode $typeNode, NameScope $name
 					$offsetType = new ConstantIntegerType((int) $itemNode->keyName->value);
 				} elseif ($itemNode->keyName instanceof IdentifierTypeNode) {
 					$offsetType = new ConstantStringType($itemNode->keyName->name);
+				} elseif ($itemNode->keyName instanceof ConstExprStringNode) {
+					$offsetType = new ConstantStringType($itemNode->keyName->value);
+				} elseif ($itemNode->keyName !== null) {
+					throw new \PHPStan\ShouldNotHappenException('Unsupported key node type: ' . get_class($itemNode->keyName));
 				}
 				$builder->setOffsetValueType($offsetType, $this->resolve($itemNode->valueType, $nameScope));
 			}

tests/PHPStan/Analyser/NodeScopeResolverTest.php

@@ -9825,6 +9825,11 @@ public function dataBug3142(): array
 		return $this->gatherAssertTypes(__DIR__ . '/data/bug-3142.php');
 	}
 
+	public function dataArrayShapeKeysStrings(): array
+	{
+		return $this->gatherAssertTypes(__DIR__ . '/data/array-shapes-keys-strings.php');
+	}
+
 	/**
 	 * @dataProvider dataBug2574
 	 * @dataProvider dataBug2577
@@ -9861,6 +9866,7 @@ public function dataBug3142(): array
 	 * @dataProvider dataArrowFunctionReturnTypeInference
 	 * @dataProvider dataIsNumeric
 	 * @dataProvider dataBug3142
+	 * @dataProvider dataArrayShapeKeysStrings
 	 * @param ConstantStringType $expectedType
 	 * @param Type $actualType
 	 */

tests/PHPStan/Analyser/data/array-shapes-keys-strings.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace ArrayShapeKeysStrings;
+
+use function PHPStan\Analyser\assertType;
+
+class Foo
+{
+
+	/**
+	 * @param array{
+	 *  'namespace/key': string
+	 * } $slash
+	 * @param array<int, array{
+	 *   "$ref": string
+	 * }> $dollar
+	 */
+	public function doFoo(array $slash, array $dollar): void
+	{
+		assertType("array('namespace/key' => string)", $slash);
+		assertType('array<int, array(\'$ref\' => string)>', $dollar);
+	}
+
+}