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<?php $code = '<?php function blah($num) { if ($num) { return $num + 1; } return 0; } '; $tokens = token_get_all($code); foreach ($tokens as $token) { echo token_name($token[0]) . "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 14
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/79nZd
function name:  (null)
number of ops:  16
compiled vars:  !0 = $code, !1 = $tokens, !2 = $token
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3C%3Fphp%0Afunction+blah%28%24num%29+%7B%0A++++if+%28%24num%29+%7B%0A++++++++return+%24num+%2B+1%3B%0A++++%7D%0A++++return+0%3B%0A%7D%0A'
   12     1        INIT_FCALL                                               'token_get_all'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !1, $4
   14     5      > FE_RESET_R                                       $6      !1, ->14
          6    > > FE_FETCH_R                                               $6, !2, ->14
   15     7    >   INIT_FCALL                                               'token_name'
          8        FETCH_DIM_R                                      ~7      !2, 0
          9        SEND_VAL                                                 ~7
         10        DO_ICALL                                         $8      
         11        CONCAT                                           ~9      $8, '%0A'
         12        ECHO                                                     ~9
   14    13      > JMP                                                      ->6
         14    >   FE_FREE                                                  $6
   16    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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