3v4l.org

run code in 300+ PHP versions simultaneously
<?php $u = 9999999999; while($u--){ echo "hello"; }
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 = 62) Position 1 = -2
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/Nah2l
function name:  (null)
number of ops:  6
compiled vars:  !0 = $u
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 9999999999
    3     1      > JMP                                                      ->3
    4     2    >   ECHO                                                     'hello'
    3     3    >   POST_DEC                                         ~2      !0
          4      > JMPNZ                                                    ~2, ->2
    5     5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.76 ms | 1384 KiB | 13 Q