Merge pull request #278 from MyIgel/php-8.1

PHP 8.1 compatibility

Author: oscarotero

src/Comments.php

@@ -7,6 +7,7 @@
 use Countable;
 use IteratorAggregate;
 use JsonSerializable;
+use ReturnTypeWillChange;
 
 /**
  * Class to manage the comments of a translation.
@@ -56,11 +57,13 @@ public function delete(string ...$comments): self
         return $this;
     }
 
+    #[ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
     }
 
+    #[ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->comments);

src/Flags.php

@@ -7,6 +7,7 @@
 use Countable;
 use IteratorAggregate;
 use JsonSerializable;
+use ReturnTypeWillChange;
 
 /**
  * Class to manage the flags of a translation.
@@ -63,11 +64,13 @@ public function has(string $flag): bool
         return in_array($flag, $this->flags, true);
     }
 
+    #[ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
     }
 
+    #[ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->flags);

src/Headers.php

@@ -8,6 +8,7 @@
 use InvalidArgumentException;
 use IteratorAggregate;
 use JsonSerializable;
+use ReturnTypeWillChange;
 
 /**
  * Class to manage the headers of translations.
@@ -63,11 +64,13 @@ public function clear(): self
         return $this;
     }
 
+    #[ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
     }
 
+    #[ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->toArray());

src/References.php

@@ -7,6 +7,7 @@
 use Countable;
 use IteratorAggregate;
 use JsonSerializable;
+use ReturnTypeWillChange;
 
 /**
  * Class to manage the references of a translation.
@@ -41,11 +42,13 @@ public function add(string $filename, int $line = null): self
         return $this;
     }
 
+    #[ReturnTypeWillChange]
     public function jsonSerialize()
     {
         return $this->toArray();
     }
 
+    #[ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->references);

src/Translations.php

@@ -8,6 +8,7 @@
 use Gettext\Languages\Language;
 use InvalidArgumentException;
 use IteratorAggregate;
+use ReturnTypeWillChange;
 
 /**
  * Class to manage a collection of translations under the same domain.
@@ -81,6 +82,7 @@ function ($translation) {
         ];
     }
 
+    #[ReturnTypeWillChange]
     public function getIterator()
     {
         return new ArrayIterator($this->translations);