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<?php $array = [ 'a' => ['page' => 'page1', 'name' => 'pagename1'], 'b' => ['page' => 'page2', 'name' => 'pagename2'], 'c' => ['page' => 'page3', 'name' => 'pagename3'], 'd' => ['page' => 'page4',], ]; var_export(array_map(fn($row) => $row['name'] ?? 'missing', $array));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/clvCQ
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>
   10     1        INIT_FCALL                                               'var_export'
          2        INIT_FCALL                                               'array_map'
          3        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
          4        SEND_VAL                                                 ~2
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                                 
          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/clvCQ
function name:  {closure}
number of ops:  6
compiled vars:  !0 = $row
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   RECV                                             !0      
          1        FETCH_DIM_IS                                     ~1      !0, 'name'
          2        COALESCE                                         ~2      ~1
          3        QM_ASSIGN                                        ~2      'missing'
          4      > RETURN                                                   ~2
          5*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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