Legacy PHP8.1 support

Author: SecondeJK

src/Account/Balance.php

@@ -82,6 +82,7 @@ public function offsetExists($offset): bool
         return isset($this->data[$offset]);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         trigger_error(

src/Account/Config.php

@@ -142,6 +142,7 @@ public function offsetExists($offset): bool
         return isset($this->data[$offset]);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         trigger_error(

src/Account/Price.php

@@ -186,6 +186,7 @@ public function offsetExists($offset): bool
         return isset($this->data[$offset]);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         trigger_error(

src/Client/Credentials/AbstractCredentials.php

@@ -28,6 +28,7 @@ public function offsetExists($offset): bool
         return isset($this->credentials[$offset]);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         return $this->credentials[$offset];

src/Conversations/Conversation.php

@@ -109,6 +109,7 @@ public function get(): Conversation
     /**
      * @return array|mixed
      */
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->data;

src/Entity/CollectionTrait.php

@@ -82,6 +82,7 @@ abstract public function hydrateEntity($data, $id);
     /**
      * Return the current item, expects concrete collection to handle creating the object.
      */
+    #[\ReturnTypeWillChange]
     public function current()
     {
         return $this->hydrateEntity($this->page['_embedded'][static::getCollectionName()][$this->current], $this->key());
@@ -100,6 +101,7 @@ public function next(): void
      *
      * @return string|int
      */
+    #[\ReturnTypeWillChange]
     public function key()
     {
         return
@@ -158,7 +160,8 @@ public function rewind(): void
 
     /**
      * Count of total items
-     */
+     */#
+    #[\ReturnTypeWillChange]
     public function count(): ?int
     {
         if (isset($this->page)) {

src/Entity/IterableAPICollection.php

@@ -185,6 +185,7 @@ public function getResourceRoot(): array
      * @throws ClientException\Request
      * @throws ClientException\Server
      */
+    #[\ReturnTypeWillChange]
     public function current()
     {
         if (is_null($this->current)) {
@@ -207,6 +208,7 @@ public function next(): void
      *
      * @return string
      */
+    #[\ReturnTypeWillChange]
     public function key()
     {
         return

src/Entity/IterableServiceShimTrait.php

@@ -84,6 +84,7 @@ public function count(): int
      *
      * @deprecated This will be removed in a future release, and will be part of a search response
      */
+    #[\ReturnTypeWillChange]
     public function current()
     {
         if (is_null($this->collection)) {
@@ -114,6 +115,7 @@ public function next(): void
      *
      * @deprecated This will be removed in a future release, and will be part of a search response
      */
+    #[\ReturnTypeWillChange]
     public function key()
     {
         if (is_null($this->collection)) {

src/Insights/Basic.php

@@ -70,6 +70,7 @@ public function getCountryPrefix(): int
     /**
      * @return array|mixed
      */
+    #[\ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
@@ -98,6 +99,7 @@ public function offsetExists($offset): bool
         return isset($this->data[$offset]);
     }
 
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         trigger_error(

src/Message/InboundMessage.php

@@ -210,6 +210,7 @@ public function offsetExists($offset): bool
      *
      * @throws Exception
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         trigger_error(