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<?php $array = [ 'A1' => [1,0,0,0,0,0,0,0,0,0], 'A2' => [1,1,0,0,0,0,0,0,0,0], 'A3' => [0,0,0,0,0,0,0,0,0,0] ]; var_export( array_map( fn(...$col) => array_sum($col), ...array_values($array) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ds827
function name:  (null)
number of ops:  14
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        INIT_FCALL                                               'var_export'
   10     2        INIT_FCALL                                               'array_map'
   11     3        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
          4        SEND_VAL                                                 ~2
   12     5        INIT_FCALL                                               'array_values'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $3      
          8        SEND_UNPACK                                              $3
          9        CHECK_UNDEF_ARGS                                         
   10    10        DO_ICALL                                         $4      
   12    11        SEND_VAR                                                 $4
    9    12        DO_ICALL                                                 
   14    13      > 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/Ds827
function name:  {closure}
number of ops:  6
compiled vars:  !0 = $col
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV_VARIADIC                                    !0      
          1        INIT_FCALL                                               'array_sum'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $1      
          4      > RETURN                                                   $1
          5*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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