3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; $j = ++$i; $k = $i + 1;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RHiDb
function name:  (null)
number of ops:  6
compiled vars:  !0 = $i, !1 = $j, !2 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
    4     1        PRE_INC                                          ~4      !0
          2        ASSIGN                                                   !1, ~4
    5     3        ADD                                              ~6      !0, 1
          4        ASSIGN                                                   !2, ~6
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.64 ms | 1392 KiB | 13 Q