3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v=array(); $v[0][1]['append'] = 12; var_dump($v);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Gqmt6
function name:  (null)
number of ops:  9
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        FETCH_DIM_W                                      $2      !0, 0
          2        FETCH_DIM_W                                      $3      $2, 1
          3        ASSIGN_DIM                                               $3, 'append'
          4        OP_DATA                                                  12
    4     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.94 ms | 1394 KiB | 15 Q