3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; echo 'A'; $i = $i + 1; echo 'B'; $i += 1; echo 'C'; ++$i; echo 'D';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Hc1vJ
function name:  (null)
number of ops:  10
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   ASSIGN                                                   !0, 0
          1        ECHO                                                     'A'
          2        ADD                                              ~2      !0, 1
          3        ASSIGN                                                   !0, ~2
          4        ECHO                                                     'B'
          5        ASSIGN_OP                                     1          !0, 1
          6        ECHO                                                     'C'
          7        PRE_INC                                                  !0
          8        ECHO                                                     'D'
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
141.62 ms | 1392 KiB | 13 Q