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<?php $url=""; $url = iconv(/*in*/"cp1251", /*out*/"UTF-8", $url); if (preg_match('/^(?:(?:https?):\/\/)(?:\S+(?::\S*)?@)?(?:(?!10(?:\.\d{1,3}){3})(?!127(?:\.\d{1,3}){3})(?!169\.254(?:\.\d{1,3}){2})(?!192\.168(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]+-?)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]+-?)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,})))(?::\d{2,5})?(?:\/[^\s]*)?$/ui', $url)) { }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 12
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/dGgZD
function name:  (null)
number of ops:  13
compiled vars:  !0 = $url
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, ''
    3     1        INIT_FCALL_BY_NAME                                       'iconv'
          2        SEND_VAL_EX                                              'cp1251'
          3        SEND_VAL_EX                                              'UTF-8'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0  $2      
          6        ASSIGN                                                   !0, $2
    4     7        INIT_FCALL                                               'preg_match'
          8        SEND_VAL                                                 '%2F%5E%28%3F%3A%28%3F%3Ahttps%3F%29%3A%5C%2F%5C%2F%29%28%3F%3A%5CS%2B%28%3F%3A%3A%5CS%2A%29%3F%40%29%3F%28%3F%3A%28%3F%2110%28%3F%3A%5C.%5Cd%7B1%2C3%7D%29%7B3%7D%29%28%3F%21127%28%3F%3A%5C.%5Cd%7B1%2C3%7D%29%7B3%7D%29%28%3F%21169%5C.254%28%3F%3A%5C.%5Cd%7B1%2C3%7D%29%7B2%7D%29%28%3F%21192%5C.168%28%3F%3A%5C.%5Cd%7B1%2C3%7D%29%7B2%7D%29%28%3F%21172%5C.%28%3F%3A1%5B6-9%5D%7C2%5Cd%7C3%5B0-1%5D%29%28%3F%3A%5C.%5Cd%7B1%2C3%7D%29%7B2%7D%29%28%3F%3A%5B1-9%5D%5Cd%3F%7C1%5Cd%5Cd%7C2%5B01%5D%5Cd%7C22%5B0-3%5D%29%28%3F%3A%5C.%28%3F%3A1%3F%5Cd%7B1%2C2%7D%7C2%5B0-4%5D%5Cd%7C25%5B0-5%5D%29%29%7B2%7D%28%3F%3A%5C.%28%3F%3A%5B1-9%5D%5Cd%3F%7C1%5Cd%5Cd%7C2%5B0-4%5D%5Cd%7C25%5B0-4%5D%29%29%7C%28%3F%3A%28%3F%3A%5Ba-z%5Cx%7B00a1%7D-%5Cx%7Bffff%7D0-9%5D%2B-%3F%29%2A%5Ba-z%5Cx%7B00a1%7D-%5Cx%7Bffff%7D0-9%5D%2B%29%28%3F%3A%5C.%28%3F%3A%5Ba-z%5Cx%7B00a1%7D-%5Cx%7Bffff%7D0-9%5D%2B-%3F%29%2A%5Ba-z%5Cx%7B00a1%7D-%5Cx%7Bffff%7D0-9%5D%2B%29%2A%28%3F%3A%5C.%28%3F%3A%5Ba-z%5Cx%7B00a1%7D-%5Cx%7Bffff%7D%5D%7B2%2C%7D%29%29%29%28%3F%3A%3A%5Cd%7B2%2C5%7D%29%3F%28%3F%3A%5C%2F%5B%5E%5Cs%5D%2A%29%3F%24%2Fui'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $4      
         11      > JMPZ                                                     $4, ->12
    6    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.83 ms | 1395 KiB | 18 Q