diff --git a/src/Psalm/Internal/Analyzer/Statements/Expression/BinaryOp/ConcatAnalyzer.php b/src/Psalm/Internal/Analyzer/Statements/Expression/BinaryOp/ConcatAnalyzer.php
index 61899ef83b7..f4d356641de 100644
--- a/src/Psalm/Internal/Analyzer/Statements/Expression/BinaryOp/ConcatAnalyzer.php
+++ b/src/Psalm/Internal/Analyzer/Statements/Expression/BinaryOp/ConcatAnalyzer.php
@@ -178,6 +178,9 @@ public static function analyze(
                     }
 
                     if ($literal_concat) {
+                        // Bypass opcache bug: https://github.com/php/php-src/issues/10635
+                        (function (int $_): void {
+                        })($combinations);
                         if (count($result_type_parts) === 0) {
                             throw new AssertionError("The number of parts cannot be 0!");
                         }