3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = unserialize('a:7:{s:8:"activity";i:4;s:7:"members";i:5;s:8:"register";i:6;s:8:"activate";i:7;s:7:"ranking";i:29;s:6:"venues";i:30;s:12:"achievements";i:31;}'); print_r($o);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tDQtg
function name:  (null)
number of ops:  8
compiled vars:  !0 = $o
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'unserialize'
          1        SEND_VAL                                                 'a%3A7%3A%7Bs%3A8%3A%22activity%22%3Bi%3A4%3Bs%3A7%3A%22members%22%3Bi%3A5%3Bs%3A8%3A%22register%22%3Bi%3A6%3Bs%3A8%3A%22activate%22%3Bi%3A7%3Bs%3A7%3A%22ranking%22%3Bi%3A29%3Bs%3A6%3A%22venues%22%3Bi%3A30%3Bs%3A12%3A%22achievements%22%3Bi%3A31%3B%7D'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    5     4        INIT_FCALL                                               'print_r'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
141.75 ms | 1385 KiB | 17 Q