3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; do { echo $i . "\n"; } while ( $i++ < 10 );
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 1
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 1
filename:       /in/F8bTM
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
    5     1    >   CONCAT                                           ~2      !0, '%0A'
          2        ECHO                                                     ~2
    6     3        POST_INC                                         ~3      !0
          4        IS_SMALLER                                               ~3, 10
          5      > JMPNZ                                                    ~4, ->1
          6    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.71 ms | 1000 KiB | 13 Q