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<?php echo "'string'\n"; $r = json_decode("'string'"); var_dump($r, json_last_error(), json_last_error_msg()); echo "\n"; echo "100\n"; $r = json_decode("100"); // int var_dump($r, json_last_error(), json_last_error_msg()); echo "\n"; echo "1.\n"; $r = json_decode("1."); // float var_dump($r, json_last_error(), json_last_error_msg()); echo "\n"; echo "1.0\n"; $r = json_decode("1.0"); // float var_dump($r, json_last_error(), json_last_error_msg()); echo "\n"; echo ".5\n"; $r = json_decode(".5"); // float var_dump($r, json_last_error(), json_last_error_msg()); echo "\n"; echo "true\n"; $r = json_decode("true"); // bool var_dump($r, json_last_error(), json_last_error_msg());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eeW9R
function name:  (null)
number of ops:  90
compiled vars:  !0 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     '%27string%27%0A'
    4     1        INIT_FCALL                                               'json_decode'
          2        SEND_VAL                                                 '%27string%27'
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    5     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        INIT_FCALL                                               'json_last_error'
          8        DO_ICALL                                         $3      
          9        SEND_VAR                                                 $3
         10        INIT_FCALL                                               'json_last_error_msg'
         11        DO_ICALL                                         $4      
         12        SEND_VAR                                                 $4
         13        DO_ICALL                                                 
    7    14        ECHO                                                     '%0A'
    9    15        ECHO                                                     '100%0A'
   10    16        INIT_FCALL                                               'json_decode'
         17        SEND_VAL                                                 '100'
         18        DO_ICALL                                         $6      
         19        ASSIGN                                                   !0, $6
   11    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !0
         22        INIT_FCALL                                               'json_last_error'
         23        DO_ICALL                                         $8      
         24        SEND_VAR                                                 $8
         25        INIT_FCALL                                               'json_last_error_msg'
         26        DO_ICALL                                         $9      
         27        SEND_VAR                                                 $9
         28        DO_ICALL                                                 
   13    29        ECHO                                                     '%0A'
   15    30        ECHO                                                     '1.%0A'
   16    31        INIT_FCALL                                               'json_decode'
         32        SEND_VAL                                                 '1.'
         33        DO_ICALL                                         $11     
         34        ASSIGN                                                   !0, $11
   17    35        INIT_FCALL                                               'var_dump'
         36        SEND_VAR                                                 !0
         37        INIT_FCALL                                               'json_last_error'
         38        DO_ICALL                                         $13     
         39        SEND_VAR                                                 $13
         40        INIT_FCALL                                               'json_last_error_msg'
         41        DO_ICALL                                         $14     
         42        SEND_VAR                                                 $14
         43        DO_ICALL                                                 
   19    44        ECHO                                                     '%0A'
   21    45        ECHO                                                     '1.0%0A'
   22    46        INIT_FCALL                                               'json_decode'
         47        SEND_VAL                                                 '1.0'
         48        DO_ICALL                                         $16     
         49        ASSIGN                                                   !0, $16
   23    50        INIT_FCALL                                               'var_dump'
         51        SEND_VAR                                                 !0
         52        INIT_FCALL                                               'json_last_error'
         53        DO_ICALL                                         $18     
         54        SEND_VAR                                                 $18
         55        INIT_FCALL                                               'json_last_error_msg'
         56        DO_ICALL                                         $19     
         57        SEND_VAR                                                 $19
         58        DO_ICALL                                                 
   25    59        ECHO                                                     '%0A'
   27    60        ECHO                                                     '.5%0A'
   28    61        INIT_FCALL                                               'json_decode'
         62        SEND_VAL                                                 '.5'
         63        DO_ICALL                                         $21     
         64        ASSIGN                                                   !0, $21
   29    65        INIT_FCALL                                               'var_dump'
         66        SEND_VAR                                                 !0
         67        INIT_FCALL                                               'json_last_error'
         68        DO_ICALL                                         $23     
         69        SEND_VAR                                                 $23
         70        INIT_FCALL                                               'json_last_error_msg'
         71        DO_ICALL                                         $24     
         72        SEND_VAR                                                 $24
         73        DO_ICALL                                                 
   31    74        ECHO                                                     '%0A'
   33    75        ECHO                                                     'true%0A'
   34    76        INIT_FCALL                                               'json_decode'
         77        SEND_VAL                                                 'true'
         78        DO_ICALL                                         $26     
         79        ASSIGN                                                   !0, $26
   35    80        INIT_FCALL                                               'var_dump'
         81        SEND_VAR                                                 !0
         82        INIT_FCALL                                               'json_last_error'
         83        DO_ICALL                                         $28     
         84        SEND_VAR                                                 $28
         85        INIT_FCALL                                               'json_last_error_msg'
         86        DO_ICALL                                         $29     
         87        SEND_VAR                                                 $29
         88        DO_ICALL                                                 
         89      > RETURN                                                   1

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