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<?php class Books{ /* Member variables */ public $price; public $title; /* Member functions */ public function setPrice($par){ $this->price = $par; } public function getPrice(){ echo $this->price.'<br/>'; } public function setTitle($par){ $this->title = $par; } public function getTitle(){ echo $this->title.'<br/>'; } public function __construct($par1 = '',$par2 = ''){ $this->title = $par1; $this->price = $par2; } } class Novel extends Books { public $publisher; public function setPublisher($par){ $this->publisher = $par; } public function getPublisher(){ echo $this->publisher; } } $physics = new Books("Physics for High School" , 2000); $chemistry = new Books("Advanced Chemistry" , 1200); $maths = new Books("Algebra", 3400); $physics->getTitle(); $chemistry->getTitle(); $maths->getTitle(); $physics->getPrice(); $chemistry->getPrice(); $maths->getPrice(); if (class_exists('Novel')) { echo 'yes'; } $pN = new Novel(); $pN->setPublisher("Barnes and Noble"); $pN->getPublisher();
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 32
Branch analysis from position: 31
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 32
filename:       /in/Ydthj
function name:  (null)
number of ops:  41
compiled vars:  !0 = $physics, !1 = $chemistry, !2 = $maths, !3 = $pN
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   45     0  E >   NEW                                              $4      'Books'
          1        SEND_VAL_EX                                              'Physics+for+High+School'
          2        SEND_VAL_EX                                              2000
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $4
   46     5        NEW                                              $7      'Books'
          6        SEND_VAL_EX                                              'Advanced+Chemistry'
          7        SEND_VAL_EX                                              1200
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !1, $7
   47    10        NEW                                              $10     'Books'
         11        SEND_VAL_EX                                              'Algebra'
         12        SEND_VAL_EX                                              3400
         13        DO_FCALL                                      0          
         14        ASSIGN                                                   !2, $10
   50    15        INIT_METHOD_CALL                                         !0, 'getTitle'
         16        DO_FCALL                                      0          
   51    17        INIT_METHOD_CALL                                         !1, 'getTitle'
         18        DO_FCALL                                      0          
   52    19        INIT_METHOD_CALL                                         !2, 'getTitle'
         20        DO_FCALL                                      0          
   54    21        INIT_METHOD_CALL                                         !0, 'getPrice'
         22        DO_FCALL                                      0          
   55    23        INIT_METHOD_CALL                                         !1, 'getPrice'
         24        DO_FCALL                                      0          
   56    25        INIT_METHOD_CALL                                         !2, 'getPrice'
         26        DO_FCALL                                      0          
   58    27        INIT_FCALL                                               'class_exists'
         28        SEND_VAL                                                 'Novel'
         29        DO_ICALL                                         $19     
         30      > JMPZ                                                     $19, ->32
   59    31    >   ECHO                                                     'yes'
   62    32    >   NEW                                              $20     'Novel'
         33        DO_FCALL                                      0          
         34        ASSIGN                                                   !3, $20
   63    35        INIT_METHOD_CALL                                         !3, 'setPublisher'
         36        SEND_VAL_EX                                              'Barnes+and+Noble'
         37        DO_FCALL                                      0          
   64    38        INIT_METHOD_CALL                                         !3, 'getPublisher'
         39        DO_FCALL                                      0          
         40      > RETURN                                                   1

Class Books:
Function setprice:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  setPrice
number of ops:  4
compiled vars:  !0 = $par
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
   11     1        ASSIGN_OBJ                                               'price'
          2        OP_DATA                                                  !0
   12     3      > RETURN                                                   null

End of function setprice

Function getprice:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  getPrice
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   FETCH_OBJ_R                                      ~0      'price'
          1        CONCAT                                           ~1      ~0, '%3Cbr%2F%3E'
          2        ECHO                                                     ~1
   16     3      > RETURN                                                   null

End of function getprice

Function settitle:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  setTitle
number of ops:  4
compiled vars:  !0 = $par
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   RECV                                             !0      
   19     1        ASSIGN_OBJ                                               'title'
          2        OP_DATA                                                  !0
   20     3      > RETURN                                                   null

End of function settitle

Function gettitle:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  getTitle
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   23     0  E >   FETCH_OBJ_R                                      ~0      'title'
          1        CONCAT                                           ~1      ~0, '%3Cbr%2F%3E'
          2        ECHO                                                     ~1
   24     3      > RETURN                                                   null

End of function gettitle

Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  __construct
number of ops:  7
compiled vars:  !0 = $par1, !1 = $par2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   26     0  E >   RECV_INIT                                        !0      ''
          1        RECV_INIT                                        !1      ''
   27     2        ASSIGN_OBJ                                               'title'
          3        OP_DATA                                                  !0
   28     4        ASSIGN_OBJ                                               'price'
          5        OP_DATA                                                  !1
   29     6      > RETURN                                                   null

End of function __construct

End of class Books.

Class Novel:
Function setpublisher:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  setPublisher
number of ops:  4
compiled vars:  !0 = $par
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   36     0  E >   RECV                                             !0      
   37     1        ASSIGN_OBJ                                               'publisher'
          2        OP_DATA                                                  !0
   38     3      > RETURN                                                   null

End of function setpublisher

Function getpublisher:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  getPublisher
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   41     0  E >   FETCH_OBJ_R                                      ~0      'publisher'
          1        ECHO                                                     ~0
   42     2      > RETURN                                                   null

End of function getpublisher

Function setprice:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  setPrice
number of ops:  4
compiled vars:  !0 = $par
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
   11     1        ASSIGN_OBJ                                               'price'
          2        OP_DATA                                                  !0
   12     3      > RETURN                                                   null

End of function setprice

Function getprice:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  getPrice
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   FETCH_OBJ_R                                      ~0      'price'
          1        CONCAT                                           ~1      ~0, '%3Cbr%2F%3E'
          2        ECHO                                                     ~1
   16     3      > RETURN                                                   null

End of function getprice

Function settitle:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  setTitle
number of ops:  4
compiled vars:  !0 = $par
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   RECV                                             !0      
   19     1        ASSIGN_OBJ                                               'title'
          2        OP_DATA                                                  !0
   20     3      > RETURN                                                   null

End of function settitle

Function gettitle:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  getTitle
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   23     0  E >   FETCH_OBJ_R                                      ~0      'title'
          1        CONCAT                                           ~1      ~0, '%3Cbr%2F%3E'
          2        ECHO                                                     ~1
   24     3      > RETURN                                                   null

End of function gettitle

Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Ydthj
function name:  __construct
number of ops:  7
compiled vars:  !0 = $par1, !1 = $par2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   26     0  E >   RECV_INIT                                        !0      ''
          1        RECV_INIT                                        !1      ''
   27     2        ASSIGN_OBJ                                               'title'
          3        OP_DATA                                                  !0
   28     4        ASSIGN_OBJ                                               'price'
          5        OP_DATA                                                  !1
   29     6      > RETURN                                                   null

End of function __construct

End of class Novel.

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