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<?php $a = array(1, 2, 3, 4, 5); $b = array_keys(function($i) { return $a[$i]*2; }); var_dump($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Zhtn6
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'array_keys'
          2        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FZhtn6%3A5%240'
          3        SEND_VAL                                                 ~3
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    7     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FZhtn6%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Zhtn6
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $i, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        FETCH_DIM_R                                      ~2      !1, !0
          2        MUL                                              ~3      ~2, 2
          3      > RETURN                                                   ~3
          4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FZhtn6%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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