3v4l.org

run code in 300+ PHP versions simultaneously
<?php $$test = 12; var_dump($$test);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N4VeH
function name:  (null)
number of ops:  7
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_W                      local               $1      !0
          1        ASSIGN                                                   $1, 12
    3     2        INIT_FCALL                                               'var_dump'
          3        FETCH_R                      local               ~3      !0
          4        SEND_VAL                                                 ~3
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.91 ms | 1393 KiB | 15 Q