3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('unserialize_callback_func','assert'); unserialize('O:7:"phpinfo":0:{}');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lDtTd
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'ini_set'
          1        SEND_VAL                                                 'unserialize_callback_func'
          2        SEND_VAL                                                 'assert'
          3        DO_ICALL                                                 
    4     4        INIT_FCALL                                               'unserialize'
          5        SEND_VAL                                                 'O%3A7%3A%22phpinfo%22%3A0%3A%7B%7D'
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.35 ms | 1393 KiB | 17 Q