3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $foo = 0; public function &__get($foo){ return $this->foo; } } $a = new A; echo $a->f++; echo $a->f++; echo $a->f++;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mvNGC
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   12     3        POST_INC_OBJ                                     ~4      !0, 'f'
          4        ECHO                                                     ~4
   13     5        POST_INC_OBJ                                     ~5      !0, 'f'
          6        ECHO                                                     ~5
   14     7        POST_INC_OBJ                                     ~6      !0, 'f'
          8        ECHO                                                     ~6
          9      > RETURN                                                   1

Class A:
Function __get:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/mvNGC
function name:  __get
number of ops:  4
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        FETCH_OBJ_W                                      $1      'foo'
          2      > RETURN_BY_REF                                            $1
          3*     > RETURN_BY_REF                                            null

End of function __get

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.63 ms | 1393 KiB | 13 Q