3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($count1 = 0;$count1 < 3;$count1++){ for($count2 = 0;$count2 < 3;$count2++){ if($count1 == 1 && $count2 == 2){ $count2++; break; } echo $count1.$count2." "; } } ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 2
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 4
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 2
Branch analysis from position: 20
Branch analysis from position: 2
Branch analysis from position: 4
2 jumps found. (Code = 46) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 4
Branch analysis from position: 17
Branch analysis from position: 4
Branch analysis from position: 8
filename:       /in/U988Q
function name:  (null)
number of ops:  21
compiled vars:  !0 = $count1, !1 = $count2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->18
    3     2    >   ASSIGN                                                   !1, 0
          3      > JMP                                                      ->15
    4     4    >   IS_EQUAL                                         ~4      !0, 1
          5      > JMPZ_EX                                          ~4      ~4, ->8
          6    >   IS_EQUAL                                         ~5      !1, 2
          7        BOOL                                             ~4      ~5
          8    > > JMPZ                                                     ~4, ->11
    5     9    >   PRE_INC                                                  !1
    6    10      > JMP                                                      ->17
    8    11    >   CONCAT                                           ~7      !0, !1
         12        CONCAT                                           ~8      ~7, '+'
         13        ECHO                                                     ~8
    3    14        PRE_INC                                                  !1
         15    >   IS_SMALLER                                               !1, 3
         16      > JMPNZ                                                    ~10, ->4
    2    17    >   PRE_INC                                                  !0
         18    >   IS_SMALLER                                               !0, 3
         19      > JMPNZ                                                    ~12, ->2
   11    20    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.34 ms | 1399 KiB | 13 Q