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Bugs & Features
<?php $str = '<?php print "$array[\'a\']";'; foreach (token_get_all($str) as $t) { if (is_array($t)) { $n = token_name($t[0]); $v = $t[1]; } else { $n = "(literal)"; $v = $t; } printf("%25s: %s\n", $n, var_export($v,TRUE)); }
Finding entry points
Branch analysis from position: 0
Jump found. (Code = 77) Position 1 = 5, Position 2 = 28
Branch analysis from position: 5
Jump found. (Code = 78) Position 1 = 6, Position 2 = 28
Branch analysis from position: 6
Jump found. (Code = 43) Position 1 = 8, Position 2 = 16
Branch analysis from position: 8
Jump found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
Jump found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 16
Jump found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 28
Jump found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
filename:       /in/cti1V
function name:  (null)
number of ops:  30
compiled vars:  !0 = $str, !1 = $t, !2 = $n, !3 = $v
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   2     0  E >   ASSIGN                                                   !0, '%3C%3Fphp+print+%22%24array%5B%27a%27%5D%22%3B'
   4     1        INIT_FCALL                                               'token_get_all'
         2        SEND_VAR                                                 !0
         3        DO_ICALL                                         $5      
         4      > FE_RESET_R                                       $6      $5, ->28
         5    > > FE_FETCH_R                                               $6, !1, ->28
   5     6    >   TYPE_CHECK                                    7  ~7      !1
         7      > JMPZ                                                     ~7, ->16
   6     8    >   INIT_FCALL                                               'token_name'
         9        FETCH_DIM_R                                      $8      !1, 0
        10        SEND_VAR                                                 $8
        11        DO_ICALL                                         $9      
        12        ASSIGN                                                   !2, $9
   7    13        FETCH_DIM_R                                      $11     !1, 1
        14        ASSIGN                                                   !3, $11
        15      > JMP                                                      ->18
   9    16    >   ASSIGN                                                   !2, '%28literal%29'
  10    17        ASSIGN                                                   !3, !1
  12    18    >   INIT_FCALL                                               'printf'
        19        SEND_VAL                                                 '%2525s%3A+%25s%0A'
        20        SEND_VAR                                                 !2
        21        INIT_FCALL                                               'var_export'
        22        SEND_VAR                                                 !3
        23        SEND_VAL                                                 <true>
        24        DO_ICALL                                         $15     
        25        SEND_VAR                                                 $15
        26        DO_ICALL                                                 
        27      > JMP                                                      ->5
        28    >   FE_FREE                                                  $6
  13    29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0