$grp var_dump

gistfile1.txt

object(VkGroup)[323]
  protected 'fillable' => 
    array (size=4)
      0 => string 'gid' (length=3)
      1 => string 'name' (length=4)
      2 => string 'population' (length=10)
      3 => string 'screen_name' (length=11)
  protected 'connection' => null
  protected 'table' => null
  protected 'primaryKey' => string 'id' (length=2)
  protected 'perPage' => int 15
  public 'incrementing' => boolean true
  public 'timestamps' => boolean true
  protected 'attributes' => 
    array (size=7)
      'id' => int 1
      'gid' => int 345346
      'name' => string 'OUTLAWZ' (length=7)
      'screen_name' => string 'outlawz4life' (length=12)
      'population' => int 899
      'created_at' => string '2014-08-23 23:50:17' (length=19)
      'updated_at' => string '2014-08-23 23:50:17' (length=19)
  protected 'original' => 
    array (size=11)
      'id' => int 1
      'gid' => int 345346
      'name' => string 'OUTLAWZ' (length=7)
      'screen_name' => string 'outlawz4life' (length=12)
      'population' => int 899
      'created_at' => string '2014-08-23 23:50:17' (length=19)
      'updated_at' => string '2014-08-23 23:50:17' (length=19)
      'pivot_user_id' => int 1
      'pivot_vk_group_id' => int 1
      'pivot_created_at' => string '2014-08-23 23:50:17' (length=19)
      'pivot_updated_at' => string '2014-08-23 23:50:17' (length=19)
  protected 'relations' => 
    array (size=1)
      'pivot' => 
        object(Illuminate\Database\Eloquent\Relations\Pivot)[331]
          protected 'parent' => 
            object(User)[322]
              ...
          protected 'foreignKey' => string 'user_id' (length=7)
          protected 'otherKey' => string 'vk_group_id' (length=11)
          protected 'guarded' => 
            array (size=0)
              ...
          protected 'connection' => null
          protected 'table' => string 'user_vk_group' (length=13)
          protected 'primaryKey' => string 'id' (length=2)
          protected 'perPage' => int 15
          public 'incrementing' => boolean true
          public 'timestamps' => boolean true
          protected 'attributes' => 
            array (size=4)
              ...
          protected 'original' => 
            array (size=4)
              ...
          protected 'relations' => 
            array (size=0)
              ...
          protected 'hidden' => 
            array (size=0)
              ...
          protected 'visible' => 
            array (size=0)
              ...
          protected 'appends' => 
            array (size=0)
              ...
          protected 'fillable' => 
            array (size=0)
              ...
          protected 'dates' => 
            array (size=0)
              ...
          protected 'touches' => 
            array (size=0)
              ...
          protected 'observables' => 
            array (size=0)
              ...
          protected 'with' => 
            array (size=0)
              ...
          protected 'morphClass' => null
          public 'exists' => boolean true
  protected 'hidden' => 
    array (size=0)
      empty
  protected 'visible' => 
    array (size=0)
      empty
  protected 'appends' => 
    array (size=0)
      empty
  protected 'guarded' => 
    array (size=1)
      0 => string '*' (length=1)
  protected 'dates' => 
    array (size=0)
      empty
  protected 'touches' => 
    array (size=0)
      empty
  protected 'observables' => 
    array (size=0)
      empty
  protected 'with' => 
    array (size=0)
      empty
  protected 'morphClass' => null
  public 'exists' => boolean true