3v4l.org

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.22 ms | 1393 KiB | 15 Q