Bleeding edge - stricter functionMap

Author: ondrejmirtes

conf/bleedingEdge.neon

@@ -36,3 +36,4 @@ parameters:
 		strictStaticMethodTemplateTypeVariance: true
 		propertyVariance: true
 		genericPrototypeMessage: true
+		stricterFunctionMap: true

conf/config.neon

@@ -66,6 +66,7 @@ parameters:
 		strictStaticMethodTemplateTypeVariance: false
 		propertyVariance: false
 		genericPrototypeMessage: false
+		stricterFunctionMap: false
 	fileExtensions:
 		- php
 	checkAdvancedIsset: false
@@ -302,6 +303,7 @@ parametersSchema:
 		strictStaticMethodTemplateTypeVariance: bool()
 		propertyVariance: bool()
 		genericPrototypeMessage: bool()
+		stricterFunctionMap: bool()
 	])
 	fileExtensions: listOf(string())
 	checkAdvancedIsset: bool()
@@ -936,6 +938,8 @@ services:
 
 	-
 		class: PHPStan\Reflection\SignatureMap\FunctionSignatureMapProvider
+		arguments:
+			stricterFunctionMap: %featureToggles.stricterFunctionMap%
 		autowired:
 			- PHPStan\Reflection\SignatureMap\FunctionSignatureMapProvider
 

resources/functionMap_bleedingEdge.php

@@ -0,0 +1,10 @@
+<?php // phpcs:ignoreFile
+
+return [
+	'new' => [
+
+	],
+	'old' => [
+
+	]
+];

src/Reflection/SignatureMap/FunctionSignatureMapProvider.php

@@ -32,6 +32,7 @@ public function __construct(
 		private SignatureMapParser $parser,
 		private InitializerExprTypeResolver $initializerExprTypeResolver,
 		private PhpVersion $phpVersion,
+		private bool $stricterFunctionMap,
 	)
 	{
 	}
@@ -178,6 +179,15 @@ public function getSignatureMap(): array
 
 			$signatureMap = array_change_key_case($signatureMap, CASE_LOWER);
 
+			if ($this->stricterFunctionMap) {
+				$stricterFunctionMap = require __DIR__ . '/../../../resources/functionMap_bleedingEdge.php';
+				if (!is_array($stricterFunctionMap)) {
+					throw new ShouldNotHappenException('Signature map could not be loaded.');
+				}
+
+				$signatureMap = $this->computeSignatureMap($signatureMap, $stricterFunctionMap);
+			}
+
 			if ($this->phpVersion->getVersionId() >= 70400) {
 				$php74MapDelta = require __DIR__ . '/../../../resources/functionMap_php74delta.php';
 				if (!is_array($php74MapDelta)) {

tests/PHPStan/Reflection/SignatureMap/Php8SignatureMapProviderTest.php

@@ -153,6 +153,7 @@ private function createProvider(): Php8SignatureMapProvider
 				self::getContainer()->getByType(SignatureMapParser::class),
 				self::getContainer()->getByType(InitializerExprTypeResolver::class),
 				$phpVersion,
+				true,
 			),
 			self::getContainer()->getByType(FileNodesFetcher::class),
 			self::getContainer()->getByType(FileTypeMapper::class),

tests/PHPStan/Reflection/SignatureMap/SignatureMapParserTest.php

@@ -496,7 +496,7 @@ public function dataParseAll(): array
 	public function testParseAll(int $phpVersionId): void
 	{
 		$parser = self::getContainer()->getByType(SignatureMapParser::class);
-		$provider = new FunctionSignatureMapProvider($parser, self::getContainer()->getByType(InitializerExprTypeResolver::class), new PhpVersion($phpVersionId));
+		$provider = new FunctionSignatureMapProvider($parser, self::getContainer()->getByType(InitializerExprTypeResolver::class), new PhpVersion($phpVersionId), true);
 		$signatureMap = $provider->getSignatureMap();
 		$reflector = self::getContainer()->getByType(Reflector::class);