3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 1; $i <= 100; $i++) { if($i%3==0||$i%5==0) { if($i%3==0) echo "Fizz"; if($i%5==0) echo "Buzz"; } else echo $i; echo "\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 = 23, Position 2 = 2
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 47) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 18
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 13
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 17
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 2
Branch analysis from position: 23
Branch analysis from position: 2
Branch analysis from position: 17
Branch analysis from position: 13
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 2
Branch analysis from position: 23
Branch analysis from position: 2
Branch analysis from position: 8
filename:       /in/7TWa1
function name:  (null)
number of ops:  24
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
          1      > JMP                                                      ->21
    3     2    >   MOD                                              ~2      !0, 3
          3        IS_EQUAL                                         ~3      ~2, 0
          4      > JMPNZ_EX                                         ~3      ~3, ->8
          5    >   MOD                                              ~4      !0, 5
          6        IS_EQUAL                                         ~5      ~4, 0
          7        BOOL                                             ~3      ~5
          8    > > JMPZ                                                     ~3, ->18
    4     9    >   MOD                                              ~6      !0, 3
         10        IS_EQUAL                                                 ~6, 0
         11      > JMPZ                                                     ~7, ->13
         12    >   ECHO                                                     'Fizz'
    5    13    >   MOD                                              ~8      !0, 5
         14        IS_EQUAL                                                 ~8, 0
         15      > JMPZ                                                     ~9, ->17
         16    >   ECHO                                                     'Buzz'
         17    > > JMP                                                      ->19
    7    18    >   ECHO                                                     !0
    8    19    >   ECHO                                                     '%0A'
    2    20        PRE_INC                                                  !0
         21    >   IS_SMALLER_OR_EQUAL                                      !0, 100
         22      > JMPNZ                                                    ~11, ->2
    9    23    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.3 ms | 1395 KiB | 13 Q