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<?php $a = '1-1,2+2'; if (!preg_match('/[0-9]/', $a)) { die('Invalid Request'); } echo 'ok';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KdOGf
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1-1%2C2%2B2'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5B0-9%5D%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        BOOL_NOT                                         ~3      $2
          6      > JMPZ                                                     ~3, ->8
    4     7    > > EXIT                                                     'Invalid+Request'
    6     8    >   ECHO                                                     'ok'
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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