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<?php $pad = 'fc15:7e4c:69c9:83a3:9c0a:c738:3f27:0883'; $npad = 'fc15:7e4c:69c9:83a3:9c0a:c738:3f27:0883'; $cpad = filter_var($pad, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6); $cnpad = inet_pton('::1'); $resp = [ 'pad' => $pad, 'not-padded' => $npad, 'padded filter_var' => $cpad, 'not-padded filter_var' => $cnpad ]; var_dump($resp);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/TFLbd
function name:  (null)
number of ops:  21
compiled vars:  !0 = $pad, !1 = $npad, !2 = $cpad, !3 = $cnpad, !4 = $resp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'fc15%3A7e4c%3A69c9%3A83a3%3A9c0a%3Ac738%3A3f27%3A0883'
    4     1        ASSIGN                                                   !1, 'fc15%3A7e4c%3A69c9%3A83a3%3A9c0a%3Ac738%3A3f27%3A0883'
    5     2        INIT_FCALL                                               'filter_var'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 275
          5        SEND_VAL                                                 2097152
          6        DO_ICALL                                         $7      
          7        ASSIGN                                                   !2, $7
    6     8        INIT_FCALL                                               'inet_pton'
          9        SEND_VAL                                                 '%3A%3A1'
         10        DO_ICALL                                         $9      
         11        ASSIGN                                                   !3, $9
    8    12        INIT_ARRAY                                       ~11     !0, 'pad'
    9    13        ADD_ARRAY_ELEMENT                                ~11     !1, 'not-padded'
   10    14        ADD_ARRAY_ELEMENT                                ~11     !2, 'padded+filter_var'
   11    15        ADD_ARRAY_ELEMENT                                ~11     !3, 'not-padded+filter_var'
    7    16        ASSIGN                                                   !4, ~11
   13    17        INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !4
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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