3v4l.org

run code in 300+ PHP versions simultaneously
<?php $qwe = 1; for($i = 1, $j = 0; $i >= 10, $i <= 50; $j += $i, print $i, $i++){echo $qwe++,'<br>';}
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 = 14, Position 2 = 4
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 4
Branch analysis from position: 14
Branch analysis from position: 4
filename:       /in/Rbjlj
function name:  (null)
number of ops:  15
compiled vars:  !0 = $qwe, !1 = $i, !2 = $j
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 1
    4     1        ASSIGN                                                   !1, 1
          2        ASSIGN                                                   !2, 0
          3      > JMP                                                      ->10
          4    >   POST_INC                                         ~6      !0
          5        ECHO                                                     ~6
          6        ECHO                                                     '%3Cbr%3E'
          7        ASSIGN_OP                                     1          !2, !1
          8        ECHO                                                     !1
          9        PRE_INC                                                  !1
         10    >   IS_SMALLER_OR_EQUAL                              ~9      10, !1
         11        FREE                                                     ~9
         12        IS_SMALLER_OR_EQUAL                                      !1, 50
         13      > JMPNZ                                                    ~10, ->4
         14    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.48 ms | 1393 KiB | 13 Q