3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($x, $y, $x) = array(7, 8, 9); var_dump($x); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/humbf
function name:  (null)
number of ops:  10
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_LIST_R                                     $2      <array>, 0
          1        ASSIGN                                                   !0, $2
          2        FETCH_LIST_R                                     $4      <array>, 1
          3        ASSIGN                                                   !1, $4
          4        FETCH_LIST_R                                     $6      <array>, 2
          5        ASSIGN                                                   !0, $6
    3     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    4     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
184.7 ms | 1385 KiB | 15 Q