3v4l.org

run code in 300+ PHP versions simultaneously
<?php $feed = new StdClass; $feed->name = 'foo'; $feed->url = 'bar'; $html = <<<HTML onclick="javascript:modify_feed('{$feed->name}','{$feed->url}');" HTML; echo $html;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GbCdS
function name:  (null)
number of ops:  17
compiled vars:  !0 = $feed, !1 = $html
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'StdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    3     3        ASSIGN_OBJ                                               !0, 'name'
          4        OP_DATA                                                  'foo'
    4     5        ASSIGN_OBJ                                               !0, 'url'
          6        OP_DATA                                                  'bar'
    6     7        ROPE_INIT                                     5  ~10     'onclick%3D%22javascript%3Amodify_feed%28%27'
          8        FETCH_OBJ_R                                      ~7      !0, 'name'
          9        ROPE_ADD                                      1  ~10     ~10, ~7
         10        ROPE_ADD                                      2  ~10     ~10, '%27%2C%27'
         11        FETCH_OBJ_R                                      ~8      !0, 'url'
         12        ROPE_ADD                                      3  ~10     ~10, ~8
         13        ROPE_END                                      4  ~9      ~10, '%27%29%3B%22'
    5    14        ASSIGN                                                   !1, ~9
    8    15        ECHO                                                     !1
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.84 ms | 1393 KiB | 13 Q