3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i=0;$i<8;$i++) echo 0xff>>$i."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 2
Branch analysis from position: 8
Branch analysis from position: 2
filename:       /in/pGe4j
function name:  (null)
number of ops:  9
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->6
          2    >   SR                                               ~2      255, !0
          3        CONCAT                                           ~3      ~2, '%0A'
          4        ECHO                                                     ~3
          5        PRE_INC                                                  !0
          6    >   IS_SMALLER                                               !0, 8
          7      > JMPNZ                                                    ~5, ->2
          8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.84 ms | 1393 KiB | 13 Q