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<?php $i = 0; $k = 1; $count = 1; while($count++ < 7) { echo debug_print_backtrace()."no backtrace at all\n"; $boof = $k; $k = $i + $k; $i = $boof; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 4
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 4
Branch analysis from position: 15
Branch analysis from position: 4
filename:       /in/uRa20
function name:  (null)
number of ops:  16
compiled vars:  !0 = $i, !1 = $k, !2 = $count, !3 = $boof
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
    4     1        ASSIGN                                                   !1, 1
    5     2        ASSIGN                                                   !2, 1
    7     3      > JMP                                                      ->12
    8     4    >   INIT_FCALL                                               'debug_print_backtrace'
          5        DO_ICALL                                         $7      
          6        CONCAT                                           ~8      $7, 'no+backtrace+at+all%0A'
          7        ECHO                                                     ~8
    9     8        ASSIGN                                                   !3, !1
   10     9        ADD                                              ~10     !0, !1
         10        ASSIGN                                                   !1, ~10
   11    11        ASSIGN                                                   !0, !3
    7    12    >   POST_INC                                         ~13     !2
         13        IS_SMALLER                                               ~13, 7
         14      > JMPNZ                                                    ~14, ->4
   12    15    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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