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<?php ob_start(); ini_set('session.use_strict_mode', 1); session_start(); $orig = session_id(); session_regenerate_id(); $new = session_id(); var_dump(strlen($orig),strlen($new)); session_commit(); ini_set('session.hash_function','sha1'); session_id('invalid'); session_start(); $orig = session_id(); session_regenerate_id(); $new = session_id(); var_dump(strlen($orig),strlen($new));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KD6I3
function name:  (null)
number of ops:  48
compiled vars:  !0 = $orig, !1 = $new
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                                   'ob_start'
          1        DO_ICALL                                                     
    3     2        INIT_FCALL                                                   'ini_set'
          3        SEND_VAL                                                     'session.use_strict_mode'
          4        SEND_VAL                                                     1
          5        DO_ICALL                                                     
    5     6        INIT_FCALL                                                   'session_start'
          7        DO_ICALL                                                     
    6     8        INIT_FCALL                                                   'session_id'
          9        DO_ICALL                                             $5      
         10        ASSIGN                                                       !0, $5
    7    11        INIT_FCALL                                                   'session_regenerate_id'
         12        DO_ICALL                                                     
    8    13        INIT_FCALL                                                   'session_id'
         14        DO_ICALL                                             $8      
         15        ASSIGN                                                       !1, $8
    9    16        INIT_FCALL                                                   'var_dump'
         17        STRLEN                                               ~10     !0
         18        SEND_VAL                                                     ~10
         19        STRLEN                                               ~11     !1
         20        SEND_VAL                                                     ~11
         21        DO_ICALL                                                     
   10    22        INIT_FCALL                                                   'session_commit'
         23        DO_ICALL                                                     
   12    24        INIT_FCALL                                                   'ini_set'
         25        SEND_VAL                                                     'session.hash_function'
         26        SEND_VAL                                                     'sha1'
         27        DO_ICALL                                                     
   13    28        INIT_FCALL                                                   'session_id'
         29        SEND_VAL                                                     'invalid'
         30        DO_ICALL                                                     
   14    31        INIT_FCALL                                                   'session_start'
         32        DO_ICALL                                                     
   15    33        INIT_FCALL                                                   'session_id'
         34        DO_ICALL                                             $17     
         35        ASSIGN                                                       !0, $17
   16    36        INIT_FCALL                                                   'session_regenerate_id'
         37        DO_ICALL                                                     
   17    38        INIT_FCALL                                                   'session_id'
         39        DO_ICALL                                             $20     
         40        ASSIGN                                                       !1, $20
   18    41        INIT_FCALL                                                   'var_dump'
         42        STRLEN                                               ~22     !0
         43        SEND_VAL                                                     ~22
         44        STRLEN                                               ~23     !1
         45        SEND_VAL                                                     ~23
         46        DO_ICALL                                                     
         47      > RETURN                                                       1

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