From 29caa26d608964d933c62030a443a70630591c3c Mon Sep 17 00:00:00 2001
From: Markus Staab <maggus.staab@googlemail.com>
Date: Sun, 5 Jan 2025 17:46:02 +0100
Subject: [PATCH] fix combinations count

---
 src/Type/Php/ImplodeFunctionReturnTypeExtension.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Type/Php/ImplodeFunctionReturnTypeExtension.php b/src/Type/Php/ImplodeFunctionReturnTypeExtension.php
index 76afc963c2..9c7c946883 100644
--- a/src/Type/Php/ImplodeFunctionReturnTypeExtension.php
+++ b/src/Type/Php/ImplodeFunctionReturnTypeExtension.php
@@ -22,7 +22,6 @@
 use function count;
 use function implode;
 use function in_array;
-use const COUNT_RECURSIVE;
 
 final class ImplodeFunctionReturnTypeExtension implements DynamicFunctionReturnTypeExtension
 {
@@ -116,15 +115,17 @@ private function inferConstantType(ConstantArrayType $arrayType, ConstantStringT
 			$valueTypes = $array->getValueTypes();
 
 			$arrayValues = [];
+			$combinationsCount = 1;
 			foreach ($valueTypes as $valueType) {
 				$constScalars = $valueType->getConstantScalarValues();
 				if (count($constScalars) === 0) {
 					return null;
 				}
 				$arrayValues[] = $constScalars;
+				$combinationsCount *= count($constScalars);
 			}
 
-			if (count($strings) + count($arrayValues, COUNT_RECURSIVE) > InitializerExprTypeResolver::CALCULATE_SCALARS_LIMIT) {
+			if ($combinationsCount > InitializerExprTypeResolver::CALCULATE_SCALARS_LIMIT) {
 				return null;
 			}