3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = (object) array( 'sn_name' => 'facebook', 'from' => '', 'response' => array ( 'result' => 'access_token=CAAF8dbkWAYEBAAAZAnkjG7NUaQu0oiGLyfY6nPcJjK7p6BI9u6HEkMj3oNj9IHeuXBGbTnZA7Fc7ciKdCEYcwyKlvZBlt3mgnxRjMsSZCOZBjkILkZB4vxnIvjpftAZAYst3U11eZArxVgfIcfrem2yse78LGDTHC4fpJI5E68qzDEYdvDeD4ja03NW6lorSyelWVFmg9EOeMAZDZD&expires=5175992', 'code' => 200, 'content_type' => 'text/plain; charset=UTF-8', ), ); echo (int) isset( $o->response['result']['error'] );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eD7ID
function name:  (null)
number of ops:  8
compiled vars:  !0 = $o
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   CAST                                          8  ~1      <array>
    2     1        ASSIGN                                                   !0, ~1
   12     2        FETCH_OBJ_IS                                     ~3      !0, 'response'
          3        FETCH_DIM_IS                                     ~4      ~3, 'result'
          4        ISSET_ISEMPTY_DIM_OBJ                         0  ~5      ~4, 'error'
          5        CAST                                          4  ~6      ~5
          6        ECHO                                                     ~6
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.85 ms | 1392 KiB | 13 Q