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<?php $array = array('all', 'pippo' => 'ciao'); $array2 = array('pippo' => 'ciao'); $array3 = array('pippo' => 'ciao', 'all'); echo $array[0]; echo $array2[0]; echo $array2[3]; echo (isset($array2[0]) ? 'ok' : 'nok');
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/APO2O
function name:  (null)
number of ops:  16
compiled vars:  !0 = $array, !1 = $array2, !2 = $array3
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, <array>
    4     2        ASSIGN                                                   !2, <array>
    6     3        FETCH_DIM_R                                      ~6      !0, 0
          4        ECHO                                                     ~6
    7     5        FETCH_DIM_R                                      ~7      !1, 0
          6        ECHO                                                     ~7
    8     7        FETCH_DIM_R                                      ~8      !1, 3
          8        ECHO                                                     ~8
   11     9        ISSET_ISEMPTY_DIM_OBJ                         0          !1, 0
         10      > JMPZ                                                     ~9, ->13
         11    >   QM_ASSIGN                                        ~10     'ok'
         12      > JMP                                                      ->14
         13    >   QM_ASSIGN                                        ~10     'nok'
         14    >   ECHO                                                     ~10
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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