exclude keys in toArray function

src/ImmutableRecord.php

@@ -43,7 +43,7 @@ public static function fromArray(array $nativeData);
      */
     public function with(array $recordData);
 
-    public function toArray(): array;
+    public function toArray(string ...$excludeKeys): array;
 
     public function equals(ImmutableRecord $other): bool;
 }

src/ImmutableRecordLogic.php

@@ -87,12 +87,16 @@ public function with(array $recordData): self
         return $copy;
     }
 
-    public function toArray(): array
+    public function toArray(string ...$excludeKeys): array
     {
         $nativeData = [];
         $arrayPropItemTypeMap = self::getArrayPropItemTypeMapFromMethodOrCache();
 
         foreach (self::$__propTypeMap as $key => [$type, $isNative, $isNullable]) {
+            if (in_array($key, $excludeKeys)) {
+                continue;
+            }
+
             switch ($type) {
                 case ImmutableRecord::PHP_TYPE_STRING:
                 case ImmutableRecord::PHP_TYPE_INT:

tests/ImmutableRecordLogicTest.php

@@ -152,6 +152,29 @@ public function it_equals_other_record_with_same_values()
         $this->assertTrue($valueObjects->equals($other));
     }
 
+    /**
+     * @test
+     */
+    public function it_excludes_keys_while_converting_back_to_array()
+    {
+        $valueObjects = TypeHintedImmutableRecord::fromArray($this->data);
+
+        $this->data['type'] = null;
+        $this->data['percentage'] = 0.5;
+
+        unset($this->data['version'], $this->data['name']);
+
+        $dataWithoutKeys = $valueObjects->toArray('version', 'name');
+
+        $this->assertArrayNotHasKey('version', $dataWithoutKeys);
+        $this->assertArrayNotHasKey('name', $dataWithoutKeys);
+
+        $this->assertEquals(
+            $this->data,
+            $dataWithoutKeys
+        );
+    }
+
     /**
      * @test
      */