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<?php class a { protected $_var; public function __construct() { $this->_var = 'ali'; } public function getVar() { $varname = 'var'; return $this->{'_'.$varname}; } } $c = new a(); echo $c->getVar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oULKB
function name:  (null)
number of ops:  7
compiled vars:  !0 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   NEW                                              $1      'a'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   18     3        INIT_METHOD_CALL                                         !0, 'getVar'
          4        DO_FCALL                                      0  $4      
          5        ECHO                                                     $4
          6      > RETURN                                                   1

Class a:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oULKB
function name:  __construct
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   ASSIGN_OBJ                                               '_var'
          1        OP_DATA                                                  'ali'
    9     2      > RETURN                                                   null

End of function __construct

Function getvar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oULKB
function name:  getVar
number of ops:  5
compiled vars:  !0 = $varname
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   ASSIGN                                                   !0, 'var'
   13     1        CONCAT                                           ~2      '_', !0
          2        FETCH_OBJ_R                                      ~3      ~2
          3      > RETURN                                                   ~3
   14     4*     > RETURN                                                   null

End of function getvar

End of class a.

Generated using Vulcan Logic Dumper, using php 8.0.0


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