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<?php //$tracking = '1Z0ER5190360727519';//ups $tracking = '504098696310'; //Fedex //$tracking = '9241996901177419132227';//usps if(preg_match("/\b(1Z ?[0-9A-Z]{3} ?[0-9A-Z]{3} ?[0-9A-Z]{2} ?[0-9A-Z]{4} ?[0-9A-Z]{3} ?[0-9A-Z]|[\dT]\d\d\d ?\d\d\d\d ?\d\d\d)\b/i", $tracking)==1){print "http://wwwapps.ups.com/WebTracking/track?track=yes&trackNums=".$tracking;} if(preg_match("/\b((96\d\d\d\d\d ?\d\d\d\d|96\d\d) ?\d\d\d\d ?d\d\d\d( ?\d\d\d)?)\b/i", $tracking)==1){print "https://www.fedex.com/fedextrack/?tracknumbers=".$tracking;} if(preg_match("/\b(91\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d|91\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d)\b/i", $tracking)==1){print "https://tools.usps.com/go/TrackConfirmAction.action?tLabels=".$tracking;}
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 17
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
Branch analysis from position: 17
Branch analysis from position: 9
filename:       /in/ISANP
function name:  (null)
number of ops:  26
compiled vars:  !0 = $tracking
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '504098696310'
    6     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5Cb%281Z+%3F%5B0-9A-Z%5D%7B3%7D+%3F%5B0-9A-Z%5D%7B3%7D+%3F%5B0-9A-Z%5D%7B2%7D+%3F%5B0-9A-Z%5D%7B4%7D+%3F%5B0-9A-Z%5D%7B3%7D+%3F%5B0-9A-Z%5D%7C%5B%5CdT%5D%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%29%5Cb%2Fi'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        IS_EQUAL                                                 $2, 1
          6      > JMPZ                                                     ~3, ->9
          7    >   CONCAT                                           ~4      'http%3A%2F%2Fwwwapps.ups.com%2FWebTracking%2Ftrack%3Ftrack%3Dyes%26trackNums%3D', !0
          8        ECHO                                                     ~4
    7     9    >   INIT_FCALL                                               'preg_match'
         10        SEND_VAL                                                 '%2F%5Cb%28%2896%5Cd%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd%7C96%5Cd%5Cd%29+%3F%5Cd%5Cd%5Cd%5Cd+%3Fd%5Cd%5Cd%5Cd%28+%3F%5Cd%5Cd%5Cd%29%3F%29%5Cb%2Fi'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                         $5      
         13        IS_EQUAL                                                 $5, 1
         14      > JMPZ                                                     ~6, ->17
         15    >   CONCAT                                           ~7      'https%3A%2F%2Fwww.fedex.com%2Ffedextrack%2F%3Ftracknumbers%3D', !0
         16        ECHO                                                     ~7
    8    17    >   INIT_FCALL                                               'preg_match'
         18        SEND_VAL                                                 '%2F%5Cb%2891%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%7C91%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd%29%5Cb%2Fi'
         19        SEND_VAR                                                 !0
         20        DO_ICALL                                         $8      
         21        IS_EQUAL                                                 $8, 1
         22      > JMPZ                                                     ~9, ->25
         23    >   CONCAT                                           ~10     'https%3A%2F%2Ftools.usps.com%2Fgo%2FTrackConfirmAction.action%3FtLabels%3D', !0
         24        ECHO                                                     ~10
         25    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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143.95 ms | 1396 KiB | 15 Q