Eloquent insert

Route::get('/basicinsert', function(){

	$post = new Post();

	$post->title = 'new ORM title';
	$post->content = 'wow eloquent is really cool, look at this content';
	$post->save();
});

mysql> select * from posts;
+—-+—————–+——————————————————+———————+———————+———-+
| id | title | content | created_at | updated_at | is_admin |
+—-+—————–+——————————————————+———————+———————+———-+
| 1 | Update tile | Laravel is the best thing that happen to PHP | NULL | NULL | 0 |
| 3 | laravel awesome | Laravel is the best thing that happen to PHP, period | NULL | NULL | 0 |
| 4 | new ORM title | wow eloquent is really cool, look at this content | 2019-12-05 18:23:33 | 2019-12-05 18:23:33 | 0 |
+—-+—————–+——————————————————+———————+———————+———-+
3 rows in set (0.00 sec)

Route::get('/basicinsert2', function(){

	$post = Post::find(4);

	$post->title = 'new ORM title 2';
	$post->content = 'wow eloquent is really cool, look at this content';
	$post->save();
});

mysql> select * from posts;
+—-+—————–+——————————————————+———————+———————+———-+
| id | title | content | created_at | updated_at | is_admin |
+—-+—————–+——————————————————+———————+———————+———-+
| 1 | Update tile | Laravel is the best thing that happen to PHP | NULL | NULL | 0 |
| 3 | laravel awesome | Laravel is the best thing that happen to PHP, period | NULL | NULL | 0 |
| 4 | new ORM title 2 | wow eloquent is really cool, look at this content | 2019-12-05 18:23:33 | 2019-12-05 18:33:31 | 0 |
+—-+—————–+——————————————————+———————+———————+———-+
3 rows in set (0.00 sec)

update methodとは異なる概念のようです。