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<?php $jsondata = '{"success":"Test\ni"}'; var_dump(json_decode($jsondata)); $jsondata = '{"success":"Test\\ni"}'; var_dump(json_decode($jsondata)); $jsondata = '{"success":"Test\\\ni"}'; var_dump(json_decode($jsondata)); $jsondata = '{"success":"Test\\\\ni"}'; var_dump(json_decode($jsondata)); $jsondata = '{"success":"Test\\\\\\ni"}'; var_dump(json_decode($jsondata));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rLXkM
function name:  (null)
number of ops:  36
compiled vars:  !0 = $jsondata
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%7B%22success%22%3A%22Test%5Cni%22%7D'
    3     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'json_decode'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                                 
    4     7        ASSIGN                                                   !0, '%7B%22success%22%3A%22Test%5Cni%22%7D'
    5     8        INIT_FCALL                                               'var_dump'
          9        INIT_FCALL                                               'json_decode'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $5      
         12        SEND_VAR                                                 $5
         13        DO_ICALL                                                 
    6    14        ASSIGN                                                   !0, '%7B%22success%22%3A%22Test%5C%5Cni%22%7D'
    7    15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'json_decode'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                         $8      
         19        SEND_VAR                                                 $8
         20        DO_ICALL                                                 
    8    21        ASSIGN                                                   !0, '%7B%22success%22%3A%22Test%5C%5Cni%22%7D'
    9    22        INIT_FCALL                                               'var_dump'
         23        INIT_FCALL                                               'json_decode'
         24        SEND_VAR                                                 !0
         25        DO_ICALL                                         $11     
         26        SEND_VAR                                                 $11
         27        DO_ICALL                                                 
   10    28        ASSIGN                                                   !0, '%7B%22success%22%3A%22Test%5C%5C%5Cni%22%7D'
   11    29        INIT_FCALL                                               'var_dump'
         30        INIT_FCALL                                               'json_decode'
         31        SEND_VAR                                                 !0
         32        DO_ICALL                                         $14     
         33        SEND_VAR                                                 $14
         34        DO_ICALL                                                 
         35      > RETURN                                                   1

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