3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n=11;$m=50; while($n<=$m) { if($n%2==0) { echo $n.' '; } $n=$n+1; } ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 3
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 3
Branch analysis from position: 12
Branch analysis from position: 3
Branch analysis from position: 8
filename:       /in/8n6lD
function name:  (null)
number of ops:  13
compiled vars:  !0 = $n, !1 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 11
          1        ASSIGN                                                   !1, 50
    4     2      > JMP                                                      ->10
    6     3    >   MOD                                              ~4      !0, 2
          4        IS_EQUAL                                                 ~4, 0
          5      > JMPZ                                                     ~5, ->8
    8     6    >   CONCAT                                           ~6      !0, '+'
          7        ECHO                                                     ~6
   10     8    >   ADD                                              ~7      !0, 1
          9        ASSIGN                                                   !0, ~7
    4    10    >   IS_SMALLER_OR_EQUAL                                      !0, !1
         11      > JMPNZ                                                    ~9, ->3
   12    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.31 ms | 1397 KiB | 13 Q