From ec2777432d399875692d62d7c8b415aa48ec0ee4 Mon Sep 17 00:00:00 2001
From: Ryan Cramer <ryan@processwire.com>
Date: Fri, 29 Sep 2023 07:59:34 -0400
Subject: [PATCH] Fix PHP8 deprecation notice in InputfieldInteger

---
 wire/modules/Inputfield/InputfieldInteger.module | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wire/modules/Inputfield/InputfieldInteger.module b/wire/modules/Inputfield/InputfieldInteger.module
index 77130409..dc7f5c88 100644
--- a/wire/modules/Inputfield/InputfieldInteger.module
+++ b/wire/modules/Inputfield/InputfieldInteger.module
@@ -70,7 +70,7 @@ class InputfieldInteger extends Inputfield {
 		} else {
 			// input[type=number] unset any that aren't applicable
 			foreach(array('min', 'max', 'step') as $name) {
-				if(!strlen((string) $attrs[$name])) unset($attrs[$name]);
+				if(isset($attrs[$name]) && !strlen((string) $attrs[$name])) unset($attrs[$name]);
 			}
 		}