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<?php $ids = []; session_name("session1"); session_id('1'); session_start(); $ids[session_id()] = session_name(); session_write_close(); session_name("session2"); session_id('2'); session_start(); $ids[session_id()] = session_name(); print_r($ids);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DsthD
function name:  (null)
number of ops:  35
compiled vars:  !0 = $ids
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    5     1        INIT_FCALL                                                   'session_name'
          2        SEND_VAL                                                     'session1'
          3        DO_ICALL                                                     
    6     4        INIT_FCALL                                                   'session_id'
          5        SEND_VAL                                                     '1'
          6        DO_ICALL                                                     
    7     7        INIT_FCALL                                                   'session_start'
          8        DO_ICALL                                                     
    8     9        INIT_FCALL                                                   'session_id'
         10        DO_ICALL                                             $5      
         11        INIT_FCALL                                                   'session_name'
         12        DO_ICALL                                             $7      
         13        ASSIGN_DIM                                                   !0, $5
         14        OP_DATA                                                      $7
   10    15        INIT_FCALL                                                   'session_write_close'
         16        DO_ICALL                                                     
   12    17        INIT_FCALL                                                   'session_name'
         18        SEND_VAL                                                     'session2'
         19        DO_ICALL                                                     
   13    20        INIT_FCALL                                                   'session_id'
         21        SEND_VAL                                                     '2'
         22        DO_ICALL                                                     
   14    23        INIT_FCALL                                                   'session_start'
         24        DO_ICALL                                                     
   15    25        INIT_FCALL                                                   'session_id'
         26        DO_ICALL                                             $12     
         27        INIT_FCALL                                                   'session_name'
         28        DO_ICALL                                             $14     
         29        ASSIGN_DIM                                                   !0, $12
         30        OP_DATA                                                      $14
   17    31        INIT_FCALL                                                   'print_r'
         32        SEND_VAR                                                     !0
         33        DO_ICALL                                                     
         34      > RETURN                                                       1

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