3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 100; $i++) {} for ($i = 0; $i < 100; ++$i) {}
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 2
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 = 7
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 7
Branch analysis from position: 10
Branch analysis from position: 7
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 2
Branch analysis from position: 5
Branch analysis from position: 2
filename:       /in/uE6Vr
function name:  (null)
number of ops:  11
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->3
          2    >   PRE_INC                                                  !0
          3    >   IS_SMALLER                                               !0, 100
          4      > JMPNZ                                                    ~3, ->2
    5     5    >   ASSIGN                                                   !0, 0
          6      > JMP                                                      ->8
          7    >   PRE_INC                                                  !0
          8    >   IS_SMALLER                                               !0, 100
          9      > JMPNZ                                                    ~6, ->7
         10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.99 ms | 1393 KiB | 13 Q