3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = 1e1; $c = 100; while($val++) { if(!--$c) break; echo $val; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 3
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 3
Branch analysis from position: 10
Branch analysis from position: 3
filename:       /in/28ukg
function name:  (null)
number of ops:  11
compiled vars:  !0 = $val, !1 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 10
    4     1        ASSIGN                                                   !1, 100
    5     2      > JMP                                                      ->8
          3    >   PRE_DEC                                          ~4      !1
          4        BOOL_NOT                                         ~5      ~4
          5      > JMPZ                                                     ~5, ->7
          6    > > JMP                                                      ->10
          7    >   ECHO                                                     !0
          8    >   POST_INC                                         ~6      !0
          9      > JMPNZ                                                    ~6, ->3
         10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
145.47 ms | 1393 KiB | 13 Q