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<?php $_POST['req_ip'] = '192.168.1.1'; var_dump(filter_input(INPUT_POST, 'req_ip', FILTER_NULL_ON_FAILURE|FILTER_VALIDATE_IP));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CtSsY
function name:  (null)
number of ops:  12
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_W                      global              $0      '_POST'
          1        ASSIGN_DIM                                               $0, 'req_ip'
          2        OP_DATA                                                  '192.168.1.1'
    3     3        INIT_FCALL                                               'var_dump'
          4        INIT_FCALL                                               'filter_input'
          5        SEND_VAL                                                 0
          6        SEND_VAL                                                 'req_ip'
          7        SEND_VAL                                                 134218003
          8        DO_ICALL                                         $2      
          9        SEND_VAR                                                 $2
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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