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<?php $array = [ 1 => [ 'A' => ['AA' => 3, 'AB' => 5], 'B' => ['BA' => 2] ], 2 => [ 'C' => ['CA' => 4], 'D' => ['DA' => 1, 'DB' => 2] ], 3 => [ 'E' => ['EA' => 1, 'EB' => 2, 'EC' => 3], 'F' => ['FA' => 0, 'FB' => 7, 'FC' => 7] ] ]; var_export( array_map( fn($set) => array_sum(array_merge(...array_values($set))), $array ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qhWXj
function name:  (null)
number of ops:  10
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   18     1        INIT_FCALL                                               'var_export'
   19     2        INIT_FCALL                                               'array_map'
   20     3        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
          4        SEND_VAL                                                 ~2
   21     5        SEND_VAR                                                 !0
   19     6        DO_ICALL                                         $3      
   21     7        SEND_VAR                                                 $3
   18     8        DO_ICALL                                                 
   23     9      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qhWXj
function name:  {closure}
number of ops:  13
compiled vars:  !0 = $set
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   RECV                                             !0      
          1        INIT_FCALL                                               'array_sum'
          2        INIT_FCALL                                               'array_merge'
          3        INIT_FCALL                                               'array_values'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $1      
          6        SEND_UNPACK                                              $1
          7        CHECK_UNDEF_ARGS                                         
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                         $3      
         11      > RETURN                                                   $3
         12*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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