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<?php $array = [ 'radios1' => [ 'on', ], 'empty' => [ '', ], 'from' => [ '', 'Bangalore', null, 0, ] ]; $result = []; foreach ($array as $key => $items) { foreach ($items as $item) { if ($item) { $result[$key][] = $item; } } } var_export($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 14
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 14
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 12
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 12
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 11
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 12
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/fIHX6
function name:  (null)
number of ops:  19
compiled vars:  !0 = $array, !1 = $result, !2 = $items, !3 = $key, !4 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   18     1        ASSIGN                                                   !1, <array>
   19     2      > FE_RESET_R                                       $7      !0, ->14
          3    > > FE_FETCH_R                                       ~8      $7, !2, ->14
          4    >   ASSIGN                                                   !3, ~8
   20     5      > FE_RESET_R                                       $10     !2, ->12
          6    > > FE_FETCH_R                                               $10, !4, ->12
   21     7    > > JMPZ                                                     !4, ->11
   22     8    >   FETCH_DIM_W                                      $11     !1, !3
          9        ASSIGN_DIM                                               $11
         10        OP_DATA                                                  !4
   20    11    > > JMP                                                      ->6
         12    >   FE_FREE                                                  $10
   19    13      > JMP                                                      ->3
         14    >   FE_FREE                                                  $7
   27    15        INIT_FCALL                                               'var_export'
         16        SEND_VAR                                                 !1
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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