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<?php $agent = "Mozilla/5.0 (iPad; CPU OS 10_3_2 like Mac OS X) AppleWebKit/603.1.30 (KHTML, like Gecko) CriOS/59.0.3071.102 Mobile/14F89 Safari/602.1"; echo 'v3.6.5 '; preg_match('|CriOS[/ ]([0-9.]+)|', $agent, $version); var_dump($version); list ($majorVersion, $minorVersion) = explode('.', $version[1]); echo 'v3.7.3 '; preg_match('/Chrome|CrMo|CriOS[\/ ]([0-9.]+)/i', $agent, $version); var_dump($version); list ($majorVersion, $minorVersion) = explode('.', $version[1]);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WSctl
function name:  (null)
number of ops:  40
compiled vars:  !0 = $agent, !1 = $version, !2 = $majorVersion, !3 = $minorVersion
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Mozilla%2F5.0+%28iPad%3B+CPU+OS+10_3_2+like+Mac+OS+X%29+AppleWebKit%2F603.1.30+%28KHTML%2C+like+Gecko%29+CriOS%2F59.0.3071.102+Mobile%2F14F89+Safari%2F602.1'
    5     1        ECHO                                                     'v3.6.5+'
    6     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAL                                                 '%7CCriOS%5B%2F+%5D%28%5B0-9.%5D%2B%29%7C'
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !1
          6        DO_ICALL                                                 
    7     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
    8    10        INIT_FCALL                                               'explode'
         11        SEND_VAL                                                 '.'
         12        FETCH_DIM_R                                      ~7      !1, 1
         13        SEND_VAL                                                 ~7
         14        DO_ICALL                                         $8      
         15        FETCH_LIST_R                                     $9      $8, 0
         16        ASSIGN                                                   !2, $9
         17        FETCH_LIST_R                                     $11     $8, 1
         18        ASSIGN                                                   !3, $11
         19        FREE                                                     $8
   10    20        ECHO                                                     'v3.7.3+'
   11    21        INIT_FCALL                                               'preg_match'
         22        SEND_VAL                                                 '%2FChrome%7CCrMo%7CCriOS%5B%5C%2F+%5D%28%5B0-9.%5D%2B%29%2Fi'
         23        SEND_VAR                                                 !0
         24        SEND_REF                                                 !1
         25        DO_ICALL                                                 
   12    26        INIT_FCALL                                               'var_dump'
         27        SEND_VAR                                                 !1
         28        DO_ICALL                                                 
   13    29        INIT_FCALL                                               'explode'
         30        SEND_VAL                                                 '.'
         31        FETCH_DIM_R                                      ~15     !1, 1
         32        SEND_VAL                                                 ~15
         33        DO_ICALL                                         $16     
         34        FETCH_LIST_R                                     $17     $16, 0
         35        ASSIGN                                                   !2, $17
         36        FETCH_LIST_R                                     $19     $16, 1
         37        ASSIGN                                                   !3, $19
         38        FREE                                                     $16
         39      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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