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<?php $foo = "3d8"; echo $foo . PHP_EOL; $foo++; echo $foo . PHP_EOL; $foo++; echo $foo . PHP_EOL; $foo++; echo $foo . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Z3eOH
function name:  (null)
number of ops:  13
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '3d8'
    4     1        CONCAT                                           ~2      !0, '%0A'
          2        ECHO                                                     ~2
    5     3        PRE_INC                                                  !0
    6     4        CONCAT                                           ~4      !0, '%0A'
          5        ECHO                                                     ~4
    7     6        PRE_INC                                                  !0
    8     7        CONCAT                                           ~6      !0, '%0A'
          8        ECHO                                                     ~6
    9     9        PRE_INC                                                  !0
   10    10        CONCAT                                           ~8      !0, '%0A'
         11        ECHO                                                     ~8
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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