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<?php $array = array( 0 => array( 'univs_id' => 1001, 'univs_name' => '清华大学', 'province_id' => 110000, 'province' => '北京', ), 1 => array( 'univs_id' => 1002, 'univs_name' => '北京大学', 'province_id' => 110000, 'province' => '北京', ), 2 => array( 'univs_id' => 1003, 'univs_name' => '中国人民大学', 'province_id' => 110000, 'province' => '北京', ), ); $res = array_map(function($v){ return [$v['univs_id']=>$v]; });var_dump($res);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DmkJB
function name:  (null)
number of ops:  10
compiled vars:  !0 = $array, !1 = $res
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   24     1        INIT_FCALL                                               'array_map'
          2        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FDmkJB%3A24%240'
   26     3        SEND_VAL                                                 ~3
          4        DO_ICALL                                         $4      
   24     5        ASSIGN                                                   !1, $4
   26     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FDmkJB%3A24%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DmkJB
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   24     0  E >   RECV                                             !0      
   25     1        FETCH_DIM_R                                      ~1      !0, 'univs_id'
          2        INIT_ARRAY                                       ~2      !0, ~1
          3      > RETURN                                                   ~2
   26     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FDmkJB%3A24%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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