Transfer ramsey/collection patch from icinga-php-thirdparty

composer.json

@@ -8,6 +8,9 @@
         "sort-packages": true,
         "platform": {
             "php": "7.2.9"
+        },
+        "allow-plugins": {
+            "cweagans/composer-patches": true
         }
     },
     "require": {
@@ -19,7 +22,8 @@
         "ipl/sql": "^0.7.0",
         "ipl/stdlib": "^0.13.0",
         "ipl/validator": "^0.5.0",
-        "ipl/web": "^0.9.0"
+        "ipl/web": "^0.9.0",
+        "cweagans/composer-patches": "~1.0"
     },
     "require-dev": {
     },
@@ -30,5 +34,13 @@
         "post-update-cmd": [
             "AssetLoader::update"
         ]
+    },
+    "extra": {
+        "composer-exit-on-patch-failure": true,
+        "patches": {
+            "ramsey/collection": {
+                "Collection: Add PHP 8.1 support": "patches/ramsey-collection.patch"
+            }
+        }
     }
 }

patches/ramsey-collection.patch

@@ -0,0 +1,37 @@
+--- a/vendor/ramsey/collection/src/AbstractArray.php
++++ b/vendor/ramsey/collection/src/AbstractArray.php
+@@ -84,6 +84,7 @@ abstract class AbstractArray implements ArrayInterface
+      * @return T|null the value stored at the offset, or null if the offset
+      *     does not exist.
+      */
++    #[\ReturnTypeWillChange]
+     public function offsetGet($offset)
+     {
+         return $this->data[$offset] ?? null;
+@@ -132,6 +133,11 @@ abstract class AbstractArray implements ArrayInterface
+         return serialize($this->data);
+     }
+
++    public function __serialize()
++    {
++        return $this->serialize();
++    }
++
+     /**
+      * Converts a serialized string representation into an instance object.
+      *
+@@ -149,6 +155,11 @@ abstract class AbstractArray implements ArrayInterface
+         $this->data = $data;
+     }
+
++    public function __unserialize(array $data)
++    {
++        $this->unserialize($data);
++    }
++
+     /**
+      * Returns the number of items in this array.
+      *
+--
+2.41.0
+