3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { var $MyProp = "banana"; } var_dump(unserialize('O:3:"Foo":1:{s:6:"MyProp";s:6:"banana";}')); var_dump(unserialize('o:3:"Foo":1:{s:6:"MyProp";s:6:"banana";}'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UIoRu
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'unserialize'
          2        SEND_VAL                                                 'O%3A3%3A%22Foo%22%3A1%3A%7Bs%3A6%3A%22MyProp%22%3Bs%3A6%3A%22banana%22%3B%7D'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
    8     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'unserialize'
          8        SEND_VAL                                                 'o%3A3%3A%22Foo%22%3A1%3A%7Bs%3A6%3A%22MyProp%22%3Bs%3A6%3A%22banana%22%3B%7D'
          9        DO_ICALL                                         $2      
         10        SEND_VAR                                                 $2
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
170.22 ms | 1394 KiB | 17 Q