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<?php $var = 'meukee!'; var_dump(isset($var['waa']), $var['waa']); $var = 'm'; var_dump(isset($var['waa']), $var['waa']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/puXNq
function name:  (null)
number of ops:  15
compiled vars:  !0 = $var
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'meukee%21'
    5     1        INIT_FCALL                                               'var_dump'
          2        ISSET_ISEMPTY_DIM_OBJ                         0  ~2      !0, 'waa'
          3        SEND_VAL                                                 ~2
          4        FETCH_DIM_R                                      ~3      !0, 'waa'
          5        SEND_VAL                                                 ~3
          6        DO_ICALL                                                 
    7     7        ASSIGN                                                   !0, 'm'
    9     8        INIT_FCALL                                               'var_dump'
          9        ISSET_ISEMPTY_DIM_OBJ                         0  ~6      !0, 'waa'
         10        SEND_VAL                                                 ~6
         11        FETCH_DIM_R                                      ~7      !0, 'waa'
         12        SEND_VAL                                                 ~7
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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