Merge pull request #7 from andrew-demb/resolve-symfony-deprecations

Resolve symfony 5.4+ / PHP 8.1+ deprecations

Author: allflame

src/Codec/CodecRegistry.php

@@ -7,11 +7,19 @@ class CodecRegistry implements \ArrayAccess
 {
     private $codecs = [];
 
+    /**
+     * @return bool
+     */
+    #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
         return array_key_exists($offset, $this->codecs);
     }
 
+    /**
+     * @return mixed
+     */
+    #[\ReturnTypeWillChange]
     public function offsetGet($offset)
     {
         if (false === array_key_exists($offset, $this->codecs)) {
@@ -21,13 +29,21 @@ public function offsetGet($offset)
         return $this->codecs[$offset];
     }
 
+    /**
+     * @return $this
+     */
+    #[\ReturnTypeWillChange]
     public function offsetSet($offset, $value)
     {
         $this->codecs[$offset] = $value;
 
         return $this;
     }
 
+    /**
+     * @return $this
+     */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($offset)
     {
         if (false === array_key_exists($offset, $this->codecs)) {

src/Span/Context/SpanContext.php

@@ -64,6 +64,10 @@ public function getBaggage(): array
         return $this->baggage;
     }
 
+    /**
+     * @return \Traversable
+     */
+    #[\ReturnTypeWillChange]
     public function getIterator()
     {
         return new \ArrayIterator($this->baggage);