3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; while (true) { $i++; echo $i . "\r\n"; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 2
Branch analysis from position: 6
Branch analysis from position: 2
filename:       /in/MsdE4
function name:  (null)
number of ops:  7
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
    4     1      > JMP                                                      ->5
    5     2    >   PRE_INC                                                  !0
    6     3        CONCAT                                           ~3      !0, '%0D%0A'
          4        ECHO                                                     ~3
    4     5    > > JMPNZ                                                    <true>, ->2
    7     6    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.4 ms | 1393 KiB | 13 Q