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<?php define('FOO', 10); $array = array(10 => FOO, "FOO" => 20); var_dump($array); print $array[$array[FOO]] * $array["FOO"];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YuGmS
function name:  (null)
number of ops:  18
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'define'
          1        SEND_VAL                                                 'FOO'
          2        SEND_VAL                                                 10
          3        DO_ICALL                                                 
    4     4        FETCH_CONSTANT                                   ~2      'FOO'
          5        INIT_ARRAY                                       ~3      ~2, 10
    5     6        ADD_ARRAY_ELEMENT                                ~3      20, 'FOO'
    4     7        ASSIGN                                                   !0, ~3
    7     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
    9    11        FETCH_CONSTANT                                   ~6      'FOO'
         12        FETCH_DIM_R                                      ~7      !0, ~6
         13        FETCH_DIM_R                                      ~8      !0, ~7
         14        FETCH_DIM_R                                      ~9      !0, 'FOO'
         15        MUL                                              ~10     ~8, ~9
         16        ECHO                                                     ~10
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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