3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a, $b) = new ArrayObject([0, 1]); var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gI1Ms
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $2      'ArrayObject'
          1        SEND_VAL_EX                                              <array>
          2        DO_FCALL                                      0          
          3        FETCH_LIST_R                                     $4      $2, 0
          4        ASSIGN                                                   !0, $4
          5        FETCH_LIST_R                                     $6      $2, 1
          6        ASSIGN                                                   !1, $6
          7        FREE                                                     $2
    5     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.14 ms | 1394 KiB | 15 Q