$var1={
      
      'studentaddres'=>{
                     'address'=>[
                                {
                               'name'=>'mikky',
                               'number'=>'12',
                               'adress'=>' badvel,kadapa,a.p,india',
                                },

                               {
                               'name'=>'vijju',
                               'number'=>'12',
                               'adress'=>' raipur,ananthapur,a.p,india',
                                },

                               {
                               'name'=>'shyam',
                               'number'=>'12',
                               'adress'=>' raighad,rajsthan,india',
                                },
                              ],

                     'Subjects'=>[
                                 {
                                  'subjects'=>'7',
                                  'names'=>'EDC,PDc,OS,CN,ITNM,CDS,ENGLISH',
                                  }
                                  {
                                  'subjects'=>'3',
                                  'names'=>'EDC,CDS,ENGLISH',
                                  }
                                 {
                                  'subjects'=>'2',
                                  'names'=>'EDC,PDc',
                                  }
                                 {
                                  'subjects'=>'5',
                                  'names'=>'EDC,PDc,OS,CN,ITNM',
                                  }
                                 ],
                               }

        'university'=>{
                        'name'=>'svu',
                        'location'=>'ravru',
                        'branch'=>{
                           'electronics'=>{
                                'student'=>[
                                         {
                                        'name'=>'mikky',
                                         'number'=>'12',
                                           'semester'=>{
                                                  'Number'=>'1',
                                                  'subjects'=>'7',
                                                   'rank'=>'1'
                                                  }
                                               },
                                       {
                                        'name'=>'vijju',
                                         'number'=>'15',
                                           'semester'=>[
                                                {
                                               'number'=>'1',
                                                'subjects'=>'3',
                                                 'rank'=>'10'
                                                  },
                                                 {
                                                'number'=>'1',
                                                'subjects'=>'2',
                                                 'rank'=>'1'
                                                  }
                                                 ]
                                               },   
                                            ]
                                          }
                                         }
                                       };
              
                       'name'=>'sku',
                       'location'=>'ANTP',
                       'branch'=>{
                             'electronics'=>{
                                      'student'=>[
                                         {
                                        'name'=>'shyam',
                                        'number'=>'12',
                                        'semester'=>{
                                                'Number'=>'3',
                                                'subjects'=>'5',
                                                'rank'=>'20'
                                                  }
                                               },
                                       
                                             ]
                                           }
                                           
                                         }
                                       };