3v4l.org

run code in 300+ PHP versions simultaneously
<?php print unserialize('a:4:{i:0;s:4:"view";i:1;s:4:"book";i:2;s:4:"book";i:3;i:2;}');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Im3br
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   INIT_FCALL                                               'unserialize'
          1        SEND_VAL                                                 'a%3A4%3A%7Bi%3A0%3Bs%3A4%3A%22view%22%3Bi%3A1%3Bs%3A4%3A%22book%22%3Bi%3A2%3Bs%3A4%3A%22book%22%3Bi%3A3%3Bi%3A2%3B%7D'
          2        DO_ICALL                                         $0      
          3        ECHO                                                     $0
          4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.17 ms | 1393 KiB | 15 Q