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<?php $vals = "1,3,4,7"; var_export( array_map( fn($id) => get_defined_vars(), explode(',', $vals) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/h5dpO
function name:  (null)
number of ops:  14
compiled vars:  !0 = $vals
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '1%2C3%2C4%2C7'
    4     1        INIT_FCALL                                                   'var_export'
    5     2        INIT_FCALL                                                   'array_map'
    6     3        DECLARE_LAMBDA_FUNCTION                              ~2      [0]
          4        SEND_VAL                                                     ~2
    7     5        INIT_FCALL                                                   'explode'
          6        SEND_VAL                                                     '%2C'
          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/h5dpO
function name:  {closure:/in/h5dpO:6}
number of ops:  5
compiled vars:  !0 = $id
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   RECV                                                 !0      
          1        INIT_FCALL                                                   'get_defined_vars'
          2        DO_ICALL                                             $1      
          3      > RETURN                                                       $1
          4*     > RETURN                                                       null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.5.0


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