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<?php for($i=0;$i<5;$i++) { if(++$i >=1) { while($i<3) { echo $i; $i++; } } else { for(;$i<4;$i++) { echo $i; } } } ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 2
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 11
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 6
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 2
Branch analysis from position: 19
Branch analysis from position: 2
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 6
Branch analysis from position: 10
Branch analysis from position: 6
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
2 jumps found. (Code = 44) Position 1 = 16, Position 2 = 12
Branch analysis from position: 16
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 16, Position 2 = 12
Branch analysis from position: 16
Branch analysis from position: 12
filename:       /in/4Qcah
function name:  (null)
number of ops:  20
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->17
    4     2    >   PRE_INC                                          ~2      !0
          3        IS_SMALLER_OR_EQUAL                                      1, ~2
          4      > JMPZ                                                     ~3, ->11
    6     5    > > JMP                                                      ->8
    8     6    >   ECHO                                                     !0
    9     7        PRE_INC                                                  !0
    6     8    >   IS_SMALLER                                               !0, 3
          9      > JMPNZ                                                    ~5, ->6
         10    > > JMP                                                      ->16
   14    11    > > JMP                                                      ->14
   16    12    >   ECHO                                                     !0
   14    13        PRE_INC                                                  !0
         14    >   IS_SMALLER                                               !0, 4
         15      > JMPNZ                                                    ~7, ->12
    2    16    >   PRE_INC                                                  !0
         17    >   IS_SMALLER                                               !0, 5
         18      > JMPNZ                                                    ~9, ->2
   20    19    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.54 ms | 1386 KiB | 13 Q