3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const BAR = 'bar'; } function getFoo() { return new Foo(); } // var_dump(getFoo()::BAR); var_dump(getFoo()->BAR);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1uJom
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'getfoo'
          2        DO_FCALL                                      0  $0      
          3        FETCH_OBJ_R                                      ~1      $0, 'BAR'
          4        SEND_VAL                                                 ~1
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Function getfoo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1uJom
function name:  getFoo
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   NEW                                              $0      'Foo'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   $0
    8     3*     > RETURN                                                   null

End of function getfoo

Class Foo: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.4 ms | 1388 KiB | 16 Q