3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$_POST['test'] = 1; var_dump(isset($_POST['test']->foo['d'], $f->fdff));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/ZP272
function name:  (null)
number of ops:  11
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        FETCH_IS                                         ~1      '_POST'
          2        FETCH_DIM_IS                                     ~2      ~1, 'test'
          3        FETCH_OBJ_IS                                     ~3      ~2, 'foo'
          4        ISSET_ISEMPTY_DIM_OBJ                         0  ~4      ~3, 'd'
          5      > JMPZ_EX                                          ~4      ~4, ->8
          6    >   ISSET_ISEMPTY_PROP_OBJ                           ~5      !0, 'fdff'
          7        BOOL                                             ~4      ~5
          8    >   SEND_VAL                                                 ~4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.78 ms | 1394 KiB | 15 Q