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<?php $data = [ ["tahun" => 2001, "bulan" => 1, "pembetulan" => 0], ["tahun" => 2002, "bulan" => 1, "pembetulan" => 0], ["tahun" => 2002, "bulan" => 1, "pembetulan" => 1], ["tahun" => 2003, "bulan" => 1, "pembetulan" => 0], ["tahun" => 2003, "bulan" => 1, "pembetulan" => 1], ["tahun" => 2003, "bulan" => 1, "pembetulan" => 2], ["tahun" => 2003, "bulan" => 1, "pembetulan" => 3], ["tahun" => 2003, "bulan" => 1, "pembetulan" => 4], ["tahun" => 2003, "bulan" => 2, "pembetulan" => 0] ]; $result = []; foreach ($data as $row) { $compositeKey = $row['tahun'] . '_' . $row['bulan']; if (!isset($result[$compositeKey]) || $row['pembetulan'] > $result[$compositeKey]['pembetulan']) { $result[$compositeKey] = $row; } } var_export( array_values($result) );
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 21
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 21
Branch analysis from position: 4
2 jumps found. (Code = 47) Position 1 = 12, Position 2 = 17
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 20
Branch analysis from position: 17
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
filename:       /in/ISp0A
function name:  (null)
number of ops:  29
compiled vars:  !0 = $data, !1 = $result, !2 = $row, !3 = $compositeKey
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   15     1        ASSIGN                                                   !1, <array>
   16     2      > FE_RESET_R                                       $6      !0, ->21
          3    > > FE_FETCH_R                                               $6, !2, ->21
   17     4    >   FETCH_DIM_R                                      ~7      !2, 'tahun'
          5        CONCAT                                           ~8      ~7, '_'
          6        FETCH_DIM_R                                      ~9      !2, 'bulan'
          7        CONCAT                                           ~10     ~8, ~9
          8        ASSIGN                                                   !3, ~10
   18     9        ISSET_ISEMPTY_DIM_OBJ                         0  ~12     !1, !3
         10        BOOL_NOT                                         ~13     ~12
         11      > JMPNZ_EX                                         ~13     ~13, ->17
         12    >   FETCH_DIM_R                                      ~14     !2, 'pembetulan'
         13        FETCH_DIM_R                                      ~15     !1, !3
         14        FETCH_DIM_R                                      ~16     ~15, 'pembetulan'
         15        IS_SMALLER                                       ~17     ~16, ~14
         16        BOOL                                             ~13     ~17
         17    > > JMPZ                                                     ~13, ->20
   19    18    >   ASSIGN_DIM                                               !1, !3
         19        OP_DATA                                                  !2
   16    20    > > JMP                                                      ->3
         21    >   FE_FREE                                                  $6
   22    22        INIT_FCALL                                               'var_export'
   23    23        INIT_FCALL                                               'array_values'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                         $19     
         26        SEND_VAR                                                 $19
   22    27        DO_ICALL                                                 
   24    28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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