Simplify nested condition in ParametersAcceptorSelector

Invert the condition to reduce nesting and use $typesCount variable
instead of redundant count($types) call.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: phpstan-bot

src/Reflection/ParametersAcceptorSelector.php

@@ -650,21 +650,19 @@ public static function selectFromTypes(
 			$isSuperType = TrinaryLogic::createYes();
 			$acceptableAcceptor = GenericParametersAcceptorResolver::resolve($types, $acceptableAcceptor);
 			foreach ($acceptableAcceptor->getParameters() as $i => $parameter) {
-				if (!isset($types[$i])) {
-					if ($hasNamedTypes && isset($types[$parameter->getName()])) {
-						$type = $types[$parameter->getName()];
-					} elseif ($hasNamedTypes && $parameter->isOptional()) {
-						continue;
-					} elseif ($hasNamedTypes) {
-						$isSuperType = TrinaryLogic::createNo();
-						break;
-					} elseif ($unpack && count($types) > 0) {
-						$type = $types[array_key_last($types)];
-					} else {
-						break;
-					}
-				} else {
+				if (isset($types[$i])) {
 					$type = $types[$i];
+				} elseif ($hasNamedTypes && isset($types[$parameter->getName()])) {
+					$type = $types[$parameter->getName()];
+				} elseif ($hasNamedTypes && $parameter->isOptional()) {
+					continue;
+				} elseif ($hasNamedTypes) {
+					$isSuperType = TrinaryLogic::createNo();
+					break;
+				} elseif ($unpack && count($types) > 0) {
+					$type = $types[array_key_last($types)];
+				} else {
+					break;
 				}
 
 				if ($parameter->getType() instanceof MixedType) {