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<?php $a = [ [ 'group_id' => 2, 'contact' => 'foo', 'contact_email' => 'foo@gmail.com' ], [ 'group_id' => 2, 'contact' => 'bar', 'contact_email' => 'bar@gmail.com' ], [ 'group_id' => 2, 'contact' => 'foobar', 'contact_email' => 'bar@gmail.com' ], [ 'group_id' => 2, 'contact' => 'bar', 'contact_email' => 'bar@gmail.com' ] ]; $r = []; foreach($a as $v){ $r[$v['contact_email']] = $v; } print_r(array_values($r));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/0oN8h
function name:  (null)
number of ops:  16
compiled vars:  !0 = $a, !1 = $r, !2 = $v
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   25     1        ASSIGN                                                       !1, <array>
   26     2      > FE_RESET_R                                           $5      !0, ->8
          3    > > FE_FETCH_R                                                   $5, !2, ->8
   27     4    >   FETCH_DIM_R                                          ~6      !2, 'contact_email'
          5        ASSIGN_DIM                                                   !1, ~6
          6        OP_DATA                                                      !2
   26     7      > JMP                                                          ->3
          8    >   FE_FREE                                                      $5
   29     9        INIT_FCALL                                                   'print_r'
         10        INIT_FCALL                                                   'array_values'
         11        SEND_VAR                                                     !1
         12        DO_ICALL                                             $8      
         13        SEND_VAR                                                     $8
         14        DO_ICALL                                                     
         15      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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