3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; while($i++<100)echo$i%3?!$$i=$i:Fizz,$i%5?$$i:Buzz,"\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 2
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 9
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 17
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 2
Branch analysis from position: 24
Branch analysis from position: 2
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 24, Position 2 = 2
Branch analysis from position: 24
Branch analysis from position: 2
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 17
Branch analysis from position: 14
Branch analysis from position: 17
filename:       /in/TDmbe
function name:  (null)
number of ops:  25
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
    3     1      > JMP                                                      ->21
          2    >   MOD                                              ~2      !0, 3
          3      > JMPZ                                                     ~2, ->9
          4    >   FETCH_W                      local               $3      !0
          5        ASSIGN                                           ~4      $3, !0
          6        BOOL_NOT                                         ~5      ~4
          7        QM_ASSIGN                                        ~6      ~5
          8      > JMP                                                      ->11
          9    >   FETCH_CONSTANT                                   ~7      'Fizz'
         10        QM_ASSIGN                                        ~6      ~7
         11    >   ECHO                                                     ~6
         12        MOD                                              ~8      !0, 5
         13      > JMPZ                                                     ~8, ->17
         14    >   FETCH_R                      local               ~9      !0
         15        QM_ASSIGN                                        ~10     ~9
         16      > JMP                                                      ->19
         17    >   FETCH_CONSTANT                                   ~11     'Buzz'
         18        QM_ASSIGN                                        ~10     ~11
         19    >   ECHO                                                     ~10
         20        ECHO                                                     '%0A'
         21    >   POST_INC                                         ~12     !0
         22        IS_SMALLER                                               ~12, 100
         23      > JMPNZ                                                    ~13, ->2
         24    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.91 ms | 1386 KiB | 13 Q