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<?php $array1 =[ ["id"=> "1", "uid"=>'123', "status"=>'0'], ["id"=> "2", "uid"=>'321', "status"=>'1'] ]; $array2 =[ ["uid"=> "123", "name"=>'张三'], ["uid"=> "321", "name"=>'李四'] ]; $array2 = array_column($array2, 'name', 'uid'); foreach($array1 as &$arr) $arr['uid'] = $array2[$arr['uid']]; var_dump($array1);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 9, Position 2 = 15
Branch analysis from position: 9
2 jumps found. (Code = 126) Position 1 = 10, Position 2 = 15
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/u8QZP
function name:  (null)
number of ops:  20
compiled vars:  !0 = $array1, !1 = $array2, !2 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   13     1        ASSIGN                                                   !1, <array>
   22     2        INIT_FCALL                                               'array_column'
          3        SEND_VAR                                                 !1
          4        SEND_VAL                                                 'name'
          5        SEND_VAL                                                 'uid'
          6        DO_ICALL                                         $5      
          7        ASSIGN                                                   !1, $5
   23     8      > FE_RESET_RW                                      $7      !0, ->15
          9    > > FE_FETCH_RW                                              $7, !2, ->15
         10    >   FETCH_DIM_R                                      ~9      !2, 'uid'
         11        FETCH_DIM_R                                      ~10     !1, ~9
         12        ASSIGN_DIM                                               !2, 'uid'
         13        OP_DATA                                                  ~10
         14      > JMP                                                      ->9
         15    >   FE_FREE                                                  $7
   24    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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