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<?php $heading = 'h2'; while (true) { echo ++$heading; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 2
Branch analysis from position: 5
Branch analysis from position: 2
filename:       /in/1i971
function name:  (null)
number of ops:  6
compiled vars:  !0 = $heading
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'h2'
    3     1      > JMP                                                      ->4
    4     2    >   PRE_INC                                          ~2      !0
          3        ECHO                                                     ~2
    3     4    > > JMPNZ                                                    <true>, ->2
    5     5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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