fix

Author: efureev

src/Caster/AbstractCastingCollection.php

@@ -4,6 +4,7 @@
 
 namespace Php\Support\Laravel\Caster;
 
+use ArrayIterator;
 use Illuminate\Contracts\Support\Arrayable;
 use Illuminate\Contracts\Support\Jsonable;
 use Illuminate\Support\Enumerable;
@@ -26,7 +27,7 @@ abstract class AbstractCastingCollection implements
      *
      * @var array
      */
-    protected $items = [];
+    protected array $items = [];
 
     public function __construct($value = null)
     {
@@ -294,11 +295,11 @@ public function all(): array
     /**
      * Get an iterator for the items.
      *
-     * @return \ArrayIterator
+     * @return ArrayIterator
      */
-    public function getIterator()
+    public function getIterator(): ArrayIterator
     {
-        return new \ArrayIterator($this->items);
+        return new ArrayIterator($this->items);
     }
 
     /**

src/Caster/HasCasts.php

@@ -10,7 +10,7 @@
 
 trait HasCasts
 {
-    public function setAttribute($key, $value)
+    public function setAttribute($key, $value): self
     {
         if ($value instanceof Caster) {
             $this->attributes[$key] = $value::castToDatabase($value);
@@ -110,7 +110,7 @@ public function castValue($type, $value)
         return $value;
     }
 
-    public function originalIsEquivalent($key)
+    public function originalIsEquivalent($key): bool
     {
         if (!array_key_exists($key, $this->original)) {
             return false;

src/Caster/PgArray.php

@@ -13,12 +13,12 @@ public static function castToDatabase($value): ?string
         return Arr::toPostgresArray(static::normalize($value));
     }
 
-    protected static function normalize($value)
+    protected static function normalize($value): array
     {
         return array_filter($value);
     }
 
-    public function castFromDatabase(?string $value)
+    public function castFromDatabase(?string $value): array
     {
         return Arr::fromPostgresArray($value);
     }