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<?php $a = '2a9'; for($i=1;$i<100;$i++) { echo $a++ . '<br>'; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
Branch analysis from position: 3
filename:       /in/sc6TQ
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '2a9'
    3     1        ASSIGN                                                   !1, 1
          2      > JMP                                                      ->7
    4     3    >   POST_INC                                         ~4      !0
          4        CONCAT                                           ~5      ~4, '%3Cbr%3E'
          5        ECHO                                                     ~5
    3     6        PRE_INC                                                  !1
          7    >   IS_SMALLER                                               !1, 100
          8      > JMPNZ                                                    ~7, ->3
    5     9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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