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<?php $data = [ [ 'Access ID' => 12345, 'Registration Date' => '2018-02-27', 'First Name' => 'Damian', 'Last Name' => 'Martin', 'Flying Tour' => '' ], [ 'Access ID' => 12345, 'Registration Date' => '2018-02-27', 'First Name' => 'Damian', 'Last Name' => 'Martin', 'Flying Tour' => 'Yes going' ], [ 'Access ID' => 789456, 'Registration Date' => '2018-03-27', 'First Name' => 'Ricky', 'Last Name' => 'Smith', 'Flying Tour' => '' ], [ 'Access ID' => 789456, 'Registration Date' => '2018-03-27', 'First Name' => 'Ricky', 'Last Name' => 'Smith', 'Flying Tour' => 'Two way going', ], [ 'Access ID' => 987654, 'Registration Date' => '2018-04-27', 'First Name' => 'Darron', 'Last Name' => 'Butt', 'Flying Tour' => '' ] ]; $result = []; foreach ($data as $row) { if (empty($result[$row['Access ID']]['Flying Tour'])) { $result[$row['Access ID']] = $row; } } var_export(array_values($result));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 11
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/WZNoG
function name:  (null)
number of ops:  20
compiled vars:  !0 = $data, !1 = $result, !2 = $row
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   41     1        ASSIGN                                                   !1, <array>
   42     2      > FE_RESET_R                                       $5      !0, ->12
          3    > > FE_FETCH_R                                               $5, !2, ->12
   43     4    >   FETCH_DIM_R                                      ~6      !2, 'Access+ID'
          5        FETCH_DIM_IS                                     ~7      !1, ~6
          6        ISSET_ISEMPTY_DIM_OBJ                         1          ~7, 'Flying+Tour'
          7      > JMPZ                                                     ~8, ->11
   44     8    >   FETCH_DIM_R                                      ~9      !2, 'Access+ID'
          9        ASSIGN_DIM                                               !1, ~9
         10        OP_DATA                                                  !2
   42    11    > > JMP                                                      ->3
         12    >   FE_FREE                                                  $5
   47    13        INIT_FCALL                                               'var_export'
         14        INIT_FCALL                                               'array_values'
         15        SEND_VAR                                                 !1
         16        DO_ICALL                                         $11     
         17        SEND_VAR                                                 $11
         18        DO_ICALL                                                 
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
142.16 ms | 1002 KiB | 15 Q