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<?php $_SERVER = array('HTTP_HOST' => 'nakka.me'); $a = '_SERVER'; $b = 'HTTP_HOST'; $c = $$a; var_export($c[$b]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PiSNX
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_W                      global              $3      '_SERVER'
          1        ASSIGN                                                   $3, <array>
    5     2        ASSIGN                                                   !0, '_SERVER'
    6     3        ASSIGN                                                   !1, 'HTTP_HOST'
    8     4        FETCH_R                      local               ~7      !0
          5        ASSIGN                                                   !2, ~7
   10     6        INIT_FCALL                                               'var_export'
          7        FETCH_DIM_R                                      ~9      !2, !1
          8        SEND_VAL                                                 ~9
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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