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<?php class zyf{ public $a=4; public $b=5; function zyf() { $this->$a; $this->$b; } function add($a,$b) { $c=$a+$b; echo $c; } } $xin = new zyf(); $xin->add(); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RfbDc
function name:  (null)
number of ops:  6
compiled vars:  !0 = $xin
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E >   NEW                                              $1      'zyf'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   17     3        INIT_METHOD_CALL                                         !0, 'add'
          4        DO_FCALL                                      0          
   19     5      > RETURN                                                   1

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

End of function zyf

Function add:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RfbDc
function name:  add
number of ops:  6
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   11     2        ADD                                              ~3      !0, !1
          3        ASSIGN                                                   !2, ~3
   12     4        ECHO                                                     !2
   13     5      > RETURN                                                   null

End of function add

End of class zyf.

Generated using Vulcan Logic Dumper, using php 8.0.0


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