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<?php for($i=1000;$i--;){ var_dump($i); if ($i <500) { break; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 8
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 8
filename:       /in/uPUi5
function name:  (null)
number of ops:  11
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1000
          1      > JMP                                                      ->8
    3     2    >   INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                                 
    4     5        IS_SMALLER                                               !0, 500
          6      > JMPZ                                                     ~3, ->8
    5     7    > > JMP                                                      ->10
    2     8    >   POST_DEC                                         ~4      !0
          9      > JMPNZ                                                    ~4, ->2
    7    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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