From a1b19b43224dbe591c729ad0ad92e901a9713bd9 Mon Sep 17 00:00:00 2001
From: Daniel Scherzer <daniel.e.scherzer@gmail.com>
Date: Wed, 23 Sep 2026 14:29:27 -0700
Subject: [PATCH] `MarkBased::processChunk()`: use `str_increment()` when
 available

To avoid triggering deprecation notices

Fixes #303
---
 src/DataGenerator/MarkBased.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/DataGenerator/MarkBased.php b/src/DataGenerator/MarkBased.php
index 172b761..7039289 100644
--- a/src/DataGenerator/MarkBased.php
+++ b/src/DataGenerator/MarkBased.php
@@ -24,7 +24,11 @@ protected function processChunk(array $regexToRoutesMap): array
             $regexes[] = $regex . '(*MARK:' . $markName . ')';
             $routeMap[$markName] = [$route->handler, $route->variables, $route->extraParameters];
 
-            ++$markName;
+            if (function_exists('str_increment')) {
+                $markName = str_increment($markName);
+            } else {
+                ++$markName;
+            }
         }
 
         $regex = '~^(?|' . implode('|', $regexes) . ')$~';