From 00d2caf39514380610899b0a305413f60c1c5830 Mon Sep 17 00:00:00 2001
From: Ondrej Mirtes <ondrej@mirtes.cz>
Date: Tue, 10 Sep 2024 14:20:39 +0200
Subject: [PATCH] Allow nonexistent other-than-Variable expressions in by-ref
 parameters

---
 src/Analyser/NodeScopeResolver.php | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/src/Analyser/NodeScopeResolver.php b/src/Analyser/NodeScopeResolver.php
index f09e4a9bb6..6871211346 100644
--- a/src/Analyser/NodeScopeResolver.php
+++ b/src/Analyser/NodeScopeResolver.php
@@ -4570,20 +4570,18 @@ private function processArgs(
 
 			$lookForUnset = false;
 			if ($assignByReference) {
-				if ($arg->value instanceof Variable) {
-					$isBuiltin = false;
-					if ($calleeReflection instanceof FunctionReflection && $calleeReflection->isBuiltin()) {
-						$isBuiltin = true;
-					} elseif ($calleeReflection instanceof ExtendedMethodReflection && $calleeReflection->getDeclaringClass()->isBuiltin()) {
-						$isBuiltin = true;
-					}
-					if (
-						$isBuiltin
-						|| ($parameterNativeType === null || !$parameterNativeType->isNull()->no())
-					) {
-						$scope = $this->lookForSetAllowedUndefinedExpressions($scope, $arg->value);
-						$lookForUnset = true;
-					}
+				$isBuiltin = false;
+				if ($calleeReflection instanceof FunctionReflection && $calleeReflection->isBuiltin()) {
+					$isBuiltin = true;
+				} elseif ($calleeReflection instanceof ExtendedMethodReflection && $calleeReflection->getDeclaringClass()->isBuiltin()) {
+					$isBuiltin = true;
+				}
+				if (
+					$isBuiltin
+					|| ($parameterNativeType === null || !$parameterNativeType->isNull()->no())
+				) {
+					$scope = $this->lookForSetAllowedUndefinedExpressions($scope, $arg->value);
+					$lookForUnset = true;
 				}
 			}