3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $prop = 'Hello!'; public function show($obj) { echo $obj->prop; } } $obj = new Foo(); $obj->show( new Foo() );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PE1EV
function name:  (null)
number of ops:  9
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   NEW                                              $1      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   14     3        INIT_METHOD_CALL                                         !0, 'show'
          4        NEW                                              $4      'Foo'
          5        DO_FCALL                                      0          
          6        SEND_VAR_NO_REF_EX                                       $4
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Class Foo:
Function show:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PE1EV
function name:  show
number of ops:  4
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    9     1        FETCH_OBJ_R                                      ~1      !0, 'prop'
          2        ECHO                                                     ~1
   10     3      > RETURN                                                   null

End of function show

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
169.27 ms | 1393 KiB | 13 Q