3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} $foo = new Foo(); $foo->bar = 42; $foo = unserialize('O:3:"Foo":1:{s:3:"bar";i:42;}');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FUgco
function name:  (null)
number of ops:  10
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   NEW                                              $1      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    6     3        ASSIGN_OBJ                                               !0, 'bar'
          4        OP_DATA                                                  42
    8     5        INIT_FCALL                                               'unserialize'
          6        SEND_VAL                                                 'O%3A3%3A%22Foo%22%3A1%3A%7Bs%3A3%3A%22bar%22%3Bi%3A42%3B%7D'
          7        DO_ICALL                                         $5      
          8        ASSIGN                                                   !0, $5
          9      > RETURN                                                   1

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
140.96 ms | 1003 KiB | 14 Q