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<?php $values = [4, 6, 3]; var_export( array_map( fn($k) => "$k: " . $values[$k] * 2, array_keys($values) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KIWoo
function name:  (null)
number of ops:  14
compiled vars:  !0 = $values
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'var_export'
    5     2        INIT_FCALL                                               'array_map'
    6     3        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
          4        BIND_LEXICAL                                             ~2, !0
          5        SEND_VAL                                                 ~2
    7     6        INIT_FCALL                                               'array_keys'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $3      
          9        SEND_VAR                                                 $3
    5    10        DO_ICALL                                         $4      
    7    11        SEND_VAR                                                 $4
    4    12        DO_ICALL                                                 
    9    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/KIWoo
function name:  {closure}
number of ops:  9
compiled vars:  !0 = $k, !1 = $values
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        NOP                                                      
          3        FAST_CONCAT                                      ~2      !0, '%3A+'
          4        FETCH_DIM_R                                      ~3      !1, !0
          5        MUL                                              ~4      ~3, 2
          6        CONCAT                                           ~5      ~2, ~4
          7      > RETURN                                                   ~5
          8*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


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