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<?php $ar = [ "service" => "to", 0 => "443" ]; $ar['newkey'] = $ar[0]; unset($ar[0]); var_dump($ar);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e5ESh
function name:  (null)
number of ops:  9
compiled vars:  !0 = $ar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1        FETCH_DIM_R                                      ~3      !0, 0
          2        ASSIGN_DIM                                               !0, 'newkey'
          3        OP_DATA                                                  ~3
   10     4        UNSET_DIM                                                !0, 0
   11     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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