From c8e7f0afb9621d7211d6a894d5c117a8958aa2e0 Mon Sep 17 00:00:00 2001
From: marios88 <marios88@gmail.com>
Date: Sat, 11 Feb 2023 11:04:11 +0200
Subject: [PATCH] Fix PHP 8 str_replace

Passing null to parameter #2 ($replace) of type array|string is deprecated
---
 src/StringTemplate/Engine.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/StringTemplate/Engine.php b/src/StringTemplate/Engine.php
index 983b6d0..c166cd8 100644
--- a/src/StringTemplate/Engine.php
+++ b/src/StringTemplate/Engine.php
@@ -33,6 +33,8 @@ public function render($template, $value)
             $value = array('' => $value);
 
         foreach (new NestedKeyIterator(new RecursiveArrayOnlyIterator($value)) as $key => $value) {
+            if ($value === null)
+                $value = '';
             $result = str_replace($this->left . $key . $this->right, $value, $result);
         }