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<?php class aaa{ private $a; private $b; function add($a,$b) { $c=$a+$b; echo $this->$c; } } $obj=new aaa(); $this->add(1,4);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vQgOb
function name:  (null)
number of ops:  9
compiled vars:  !0 = $obj
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   NEW                                              $1      'aaa'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   13     3        FETCH_THIS                                       $4      
          4        INIT_METHOD_CALL                                         $4, 'add'
          5        SEND_VAL_EX                                              1
          6        SEND_VAL_EX                                              4
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

Class aaa:
Function add:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vQgOb
function name:  add
number of ops:  7
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    7     2        ADD                                              ~3      !0, !1
          3        ASSIGN                                                   !2, ~3
    8     4        FETCH_OBJ_R                                      ~5      !2
          5        ECHO                                                     ~5
   10     6      > RETURN                                                   null

End of function add

End of class aaa.

Generated using Vulcan Logic Dumper, using php 8.0.0


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