From ba3f34cd4f13813cee9c48394b4f3f8bbe7e574c Mon Sep 17 00:00:00 2001
From: Alexander Schranz <alexander@sulu.io>
Date: Wed, 3 Jul 2024 09:57:01 +0200
Subject: [PATCH] Fix PHP 7.3 compatibility

---
 Content/StructureResolver.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Content/StructureResolver.php b/Content/StructureResolver.php
index 04cc8f3..4f8cfce 100644
--- a/Content/StructureResolver.php
+++ b/Content/StructureResolver.php
@@ -126,7 +126,7 @@ public function resolveProperties(
             }
 
             // the '.' is used to separate the extension name from the property name.
-            if (\str_contains($sourceProperty, '.')) {
+            if (false !== \strpos($sourceProperty, '.')) {
                 [$extensionName, $propertyName] = \explode('.', $sourceProperty);
 
                 if (!isset($unresolvedExtensionData[$extensionName][$propertyName])) {