From 92c5a7538a165930e3a3c2217e5d148a2a572c92 Mon Sep 17 00:00:00 2001
From: Markus Staab <markus.staab@redaxo.de>
Date: Wed, 24 Sep 2025 16:04:39 +0200
Subject: [PATCH] Fix PHP8.5 Warning: "unexpected NAN value was coerced to
 string"

---
 src/Type/Constant/ConstantFloatType.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Type/Constant/ConstantFloatType.php b/src/Type/Constant/ConstantFloatType.php
index eb44693d80..b0cafcdca3 100644
--- a/src/Type/Constant/ConstantFloatType.php
+++ b/src/Type/Constant/ConstantFloatType.php
@@ -49,6 +49,10 @@ private function castFloatToString(float $value): string
 		$precisionBackup = ini_get('precision');
 		ini_set('precision', '-1');
 		try {
+			if (is_nan($value)) {
+				return 'NAN';
+			}
+
 			$valueStr = (string) $value;
 			if (is_finite($value) && !str_contains($valueStr, '.')) {
 				$valueStr .= '.0';