3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace dance; $v = 10; while($v--){ print("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/Nv8fn
function name:  (null)
number of ops:  6
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ASSIGN                                                   !0, 10
    8     1      > JMP                                                      ->3
    9     2    >   ECHO                                                     'Hello'
    8     3    >   POST_DEC                                         ~2      !0
          4      > JMPNZ                                                    ~2, ->2
   10     5    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
176.45 ms | 1392 KiB | 13 Q