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<?php class Student { private $classes; public function __construct($classes) { $this->classes = $classes; } public function getClasses() { return $this->classes; } public function combineClasses(Student $otherStudent) { $allClasses = array_unique(array_merge($this->classes, $otherStudent->classes)); $this->classes = $allClasses; $otherStudent->classes = $allClasses; } } $mary = new Student(['CompSci2001', 'CompSci2002']); $john = new Student(['CompSci2002', 'CompSci2003']); $mary->combineClasses($john); var_dump($mary->getClasses()); var_dump($john->getClasses());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iGG8S
function name:  (null)
number of ops:  22
compiled vars:  !0 = $mary, !1 = $john
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   27     0  E >   NEW                                                  $2      'Student'
          1        SEND_VAL_EX                                                  <array>
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $2
   28     4        NEW                                                  $5      'Student'
          5        SEND_VAL_EX                                                  <array>
          6        DO_FCALL                                          0          
          7        ASSIGN                                                       !1, $5
   30     8        INIT_METHOD_CALL                                             !0, 'combineClasses'
          9        SEND_VAR_EX                                                  !1
         10        DO_FCALL                                          0          
   32    11        INIT_FCALL                                                   'var_dump'
         12        INIT_METHOD_CALL                                             !0, 'getClasses'
         13        DO_FCALL                                          0  $9      
         14        SEND_VAR                                                     $9
         15        DO_ICALL                                                     
   33    16        INIT_FCALL                                                   'var_dump'
         17        INIT_METHOD_CALL                                             !1, 'getClasses'
         18        DO_FCALL                                          0  $11     
         19        SEND_VAR                                                     $11
         20        DO_ICALL                                                     
         21      > RETURN                                                       1

Class Student:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iGG8S
function name:  __construct
number of ops:  4
compiled vars:  !0 = $classes
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   RECV                                                 !0      
    9     1        ASSIGN_OBJ                                                   'classes'
          2        OP_DATA                                                      !0
   10     3      > RETURN                                                       null

End of function __construct

Function getclasses:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iGG8S
function name:  getClasses
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   14     0  E >   FETCH_OBJ_R                                          ~0      'classes'
          1      > RETURN                                                       ~0
   15     2*     > RETURN                                                       null

End of function getclasses

Function combineclasses:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iGG8S
function name:  combineClasses
number of ops:  16
compiled vars:  !0 = $otherStudent, !1 = $allClasses
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   17     0  E >   RECV                                                 !0      
   19     1        INIT_FCALL                                                   'array_unique'
          2        INIT_FCALL                                                   'array_merge'
          3        FETCH_OBJ_R                                          ~2      'classes'
          4        SEND_VAL                                                     ~2
          5        FETCH_OBJ_R                                          ~3      !0, 'classes'
          6        SEND_VAL                                                     ~3
          7        DO_ICALL                                             $4      
          8        SEND_VAR                                                     $4
          9        DO_ICALL                                             $5      
         10        ASSIGN                                                       !1, $5
   21    11        ASSIGN_OBJ                                                   'classes'
         12        OP_DATA                                                      !1
   22    13        ASSIGN_OBJ                                                   !0, 'classes'
         14        OP_DATA                                                      !1
   23    15      > RETURN                                                       null

End of function combineclasses

End of class Student.

Generated using Vulcan Logic Dumper, using php 8.5.0


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