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<?php $vals = [['id' => 1], ['id' => 2], ['id' => 3], ['id' => 4]]; print join(', ', array_map($vals, function ($val) {return $val['id'];}));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TaA8F
function name:  (null)
number of ops:  12
compiled vars:  !0 = $vals
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'join'
          2        SEND_VAL                                                 '%2C+'
          3        INIT_FCALL                                               'array_map'
          4        SEND_VAR                                                 !0
          5        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FTaA8F%3A4%240'
          6        SEND_VAL                                                 ~2
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                         $4      
         10        ECHO                                                     $4
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FTaA8F%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TaA8F
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $val
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   RECV                                             !0      
          1        FETCH_DIM_R                                      ~1      !0, 'id'
          2      > RETURN                                                   ~1
          3*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FTaA8F%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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