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<?php $str = 'Chicago-Illinos9'; echo ++$str;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SNHYo
function name:  (null)
number of ops:  4
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Chicago-Illinos9'
    4     1        PRE_INC                                          ~2      !0
          2        ECHO                                                     ~2
    5     3      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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