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<?php for($i = 1; $i<120; $i++){ echo $i . ' | '. $i * 20 % 20 . PHP_EOL; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 2
Branch analysis from position: 11
Branch analysis from position: 2
filename:       /in/k2NPR
function name:  (null)
number of ops:  12
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
          1      > JMP                                                      ->9
    4     2    >   CONCAT                                           ~2      !0, '+%7C+'
          3        MUL                                              ~3      !0, 20
          4        MOD                                              ~4      ~3, 20
          5        CONCAT                                           ~5      ~2, ~4
          6        CONCAT                                           ~6      ~5, '%0A'
          7        ECHO                                                     ~6
    3     8        PRE_INC                                                  !0
          9    >   IS_SMALLER                                               !0, 120
         10      > JMPNZ                                                    ~8, ->2
    5    11    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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