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<?php $ANDROID_MAPPING_ARRAY = array(1 => '1.0', 2 => '1.1', 3 => '1.5', 4 => '1.6', 5 => '2.0', 6 => '2.0.1', 7 => '2.1.x', 8 => '2.2.x', 9 => '2.3.2', 10 => '2.3.4', 11 => '3.0.x', 12 => '3.1.x', 13 => '3.2', 14 => '4.0.1', 15 => '4.0.4', 16 => '4.1.1', 17 => '4.2.2', 18 => '4.3', 19 => '4.4' ); $userAgent = 'ZooskAndroid/142 (Linux; U; Android 4.4; en-US; XT1030; Build/SU2-3.3)'; $agentParts = explode(',', $userAgent); foreach ($agentParts as $agentPart) { $partInfo = explode('/', $agentPart); if (count($partInfo) == 3) { if (strcmp($partInfo[0], 'Android') == 0) { $androidInfo[0] = $partInfo[0]; // case 81288: Lookup to map Android API version to Android OS version $versionInfo = explode('.', $partInfo[2]); if (!empty($versionInfo)) { $androidInfo[1] = $ANDROID_MAPPING_ARRAY[$versionInfo[0]]; } if (empty($androidInfo[1])) { $androidInfo[1] = $partInfo[2]; } if (count($androidInfo) > 1) { break; //return $androidInfo; } } } } print_r($androidInfo);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 50
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 50
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 49
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 49
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 36, Position 2 = 40
Branch analysis from position: 36
2 jumps found. (Code = 43) Position 1 = 42, Position 2 = 45
Branch analysis from position: 42
2 jumps found. (Code = 43) Position 1 = 48, Position 2 = 49
Branch analysis from position: 48
1 jumps found. (Code = 42) Position 1 = 50
Branch analysis from position: 50
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 49
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 45
Branch analysis from position: 40
Branch analysis from position: 49
Branch analysis from position: 49
Branch analysis from position: 50
Branch analysis from position: 50
filename:       /in/RUWpn
function name:  (null)
number of ops:  55
compiled vars:  !0 = $ANDROID_MAPPING_ARRAY, !1 = $userAgent, !2 = $agentParts, !3 = $agentPart, !4 = $partInfo, !5 = $androidInfo, !6 = $versionInfo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   26     1        ASSIGN                                                   !1, 'ZooskAndroid%2F142+%28Linux%3B+U%3B+Android+4.4%3B+en-US%3B+XT1030%3B+Build%2FSU2-3.3%29'
   27     2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '%2C'
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $9      
          6        ASSIGN                                                   !2, $9
   29     7      > FE_RESET_R                                       $11     !2, ->50
          8    > > FE_FETCH_R                                               $11, !3, ->50
   30     9    >   INIT_FCALL                                               'explode'
         10        SEND_VAL                                                 '%2F'
         11        SEND_VAR                                                 !3
         12        DO_ICALL                                         $12     
         13        ASSIGN                                                   !4, $12
   31    14        COUNT                                            ~14     !4
         15        IS_EQUAL                                                 ~14, 3
         16      > JMPZ                                                     ~15, ->49
   32    17    >   INIT_FCALL                                               'strcmp'
         18        FETCH_DIM_R                                      ~16     !4, 0
         19        SEND_VAL                                                 ~16
         20        SEND_VAL                                                 'Android'
         21        DO_ICALL                                         $17     
         22        IS_EQUAL                                                 $17, 0
         23      > JMPZ                                                     ~18, ->49
   33    24    >   FETCH_DIM_R                                      ~20     !4, 0
         25        ASSIGN_DIM                                               !5, 0
         26        OP_DATA                                                  ~20
   35    27        INIT_FCALL                                               'explode'
         28        SEND_VAL                                                 '.'
         29        FETCH_DIM_R                                      ~21     !4, 2
         30        SEND_VAL                                                 ~21
         31        DO_ICALL                                         $22     
         32        ASSIGN                                                   !6, $22
   36    33        ISSET_ISEMPTY_CV                                 ~24     !6
         34        BOOL_NOT                                         ~25     ~24
         35      > JMPZ                                                     ~25, ->40
   37    36    >   FETCH_DIM_R                                      ~27     !6, 0
         37        FETCH_DIM_R                                      ~28     !0, ~27
         38        ASSIGN_DIM                                               !5, 1
         39        OP_DATA                                                  ~28
   39    40    >   ISSET_ISEMPTY_DIM_OBJ                         1          !5, 1
         41      > JMPZ                                                     ~29, ->45
   40    42    >   FETCH_DIM_R                                      ~31     !4, 2
         43        ASSIGN_DIM                                               !5, 1
         44        OP_DATA                                                  ~31
   42    45    >   COUNT                                            ~32     !5
         46        IS_SMALLER                                               1, ~32
         47      > JMPZ                                                     ~33, ->49
   43    48    > > JMP                                                      ->50
   29    49    > > JMP                                                      ->8
         50    >   FE_FREE                                                  $11
   51    51        INIT_FCALL                                               'print_r'
         52        SEND_VAR                                                 !5
         53        DO_ICALL                                                 
         54      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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