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<?php for ( $backStep = 1; false; $backStep++ ) { $source = $backStep; } var_dump($source);
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/J9FcC
function name:  (null)
number of ops:  9
compiled vars:  !0 = $backStep, !1 = $source
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
          1      > JMP                                                      ->4
    7     2    >   ASSIGN                                                   !1, !0
    5     3        PRE_INC                                                  !0
    4     4    > > JMPNZ                                                    <false>, ->2
   11     5    >   INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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