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<?php $proposedName = "Is____super____valid"; $tokens = token_get_all("<?php $proposedName"); if ( isset($tokens[1]) && is_array($tokens[1]) && $tokens[1][0] !== T_STRING ) { print 'Invalid Name'; } else { print 'Valid Name'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 9, Position 2 = 12
Branch analysis from position: 9
2 jumps found. (Code = 46) Position 1 = 13, Position 2 = 17
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
Branch analysis from position: 12
filename:       /in/M6ghf
function name:  (null)
number of ops:  22
compiled vars:  !0 = $proposedName, !1 = $tokens
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'Is____super____valid'
    5     1        INIT_FCALL                                                   'token_get_all'
          2        NOP                                                          
          3        FAST_CONCAT                                          ~3      '%3C%3Fphp+', !0
          4        SEND_VAL                                                     ~3
          5        DO_ICALL                                             $4      
          6        ASSIGN                                                       !1, $4
    7     7        ISSET_ISEMPTY_DIM_OBJ                             0  ~6      !1, 1
          8      > JMPZ_EX                                              ~6      ~6, ->12
          9    >   FETCH_DIM_R                                          ~7      !1, 1
         10        TYPE_CHECK                                      128  ~8      ~7
         11        BOOL                                                 ~6      ~8
         12    > > JMPZ_EX                                              ~6      ~6, ->17
         13    >   FETCH_DIM_R                                          ~9      !1, 1
         14        FETCH_DIM_R                                          ~10     ~9, 0
         15        IS_NOT_IDENTICAL                                     ~11     ~10, 262
         16        BOOL                                                 ~6      ~11
         17    > > JMPZ                                                         ~6, ->20
    8    18    >   ECHO                                                         'Invalid+Name'
    7    19      > JMP                                                          ->21
   10    20    >   ECHO                                                         'Valid+Name'
   11    21    > > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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