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<?php Class User{ protected $number = 0; protected $name = ""; public function setNumber($number) { $this->number = $number; } public function getNumber() { return $this->number; } public function setName($name) { $this->name = $name; } } $user1 = new User(); $user1->setNumber(3); $user1->setName('Mike'); $user2 = new User(); $user2->setNumber(8); $user2->setName('Alex'); $user3 = new User(); $user3->setNumber(5); $user3->setName('John'); $users = [$user1, $user2, $user3]; usort($users, function($a, $b){ return $a->getNumber() < $b->getNumber(); }); var_dump($users[0]); print_r($users[0]->getNumber()); // 8
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PMsAu
function name:  (null)
number of ops:  47
compiled vars:  !0 = $user1, !1 = $user2, !2 = $user3, !3 = $users
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   NEW                                              $4      'User'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $4
   19     3        INIT_METHOD_CALL                                         !0, 'setNumber'
          4        SEND_VAL_EX                                              3
          5        DO_FCALL                                      0          
   20     6        INIT_METHOD_CALL                                         !0, 'setName'
          7        SEND_VAL_EX                                              'Mike'
          8        DO_FCALL                                      0          
   22     9        NEW                                              $9      'User'
         10        DO_FCALL                                      0          
         11        ASSIGN                                                   !1, $9
   23    12        INIT_METHOD_CALL                                         !1, 'setNumber'
         13        SEND_VAL_EX                                              8
         14        DO_FCALL                                      0          
   24    15        INIT_METHOD_CALL                                         !1, 'setName'
         16        SEND_VAL_EX                                              'Alex'
         17        DO_FCALL                                      0          
   26    18        NEW                                              $14     'User'
         19        DO_FCALL                                      0          
         20        ASSIGN                                                   !2, $14
   27    21        INIT_METHOD_CALL                                         !2, 'setNumber'
         22        SEND_VAL_EX                                              5
         23        DO_FCALL                                      0          
   28    24        INIT_METHOD_CALL                                         !2, 'setName'
         25        SEND_VAL_EX                                              'John'
         26        DO_FCALL                                      0          
   30    27        INIT_ARRAY                                       ~19     !0
         28        ADD_ARRAY_ELEMENT                                ~19     !1
         29        ADD_ARRAY_ELEMENT                                ~19     !2
         30        ASSIGN                                                   !3, ~19
   32    31        INIT_FCALL                                               'usort'
         32        SEND_REF                                                 !3
         33        DECLARE_LAMBDA_FUNCTION                          ~21     [0]
   34    34        SEND_VAL                                                 ~21
   32    35        DO_ICALL                                                 
   36    36        INIT_FCALL                                               'var_dump'
         37        FETCH_DIM_R                                      ~23     !3, 0
         38        SEND_VAL                                                 ~23
         39        DO_ICALL                                                 
   37    40        INIT_FCALL                                               'print_r'
         41        FETCH_DIM_R                                      ~25     !3, 0
         42        INIT_METHOD_CALL                                         ~25, 'getNumber'
         43        DO_FCALL                                      0  $26     
         44        SEND_VAR                                                 $26
         45        DO_ICALL                                                 
         46      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PMsAu
function name:  {closure}
number of ops:  9
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   32     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   33     2        INIT_METHOD_CALL                                         !0, 'getNumber'
          3        DO_FCALL                                      0  $2      
          4        INIT_METHOD_CALL                                         !1, 'getNumber'
          5        DO_FCALL                                      0  $3      
          6        IS_SMALLER                                       ~4      $2, $3
          7      > RETURN                                                   ~4
   34     8*     > RETURN                                                   null

End of Dynamic Function 0

Class User:
Function setnumber:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PMsAu
function name:  setNumber
number of ops:  4
compiled vars:  !0 = $number
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    8     1        ASSIGN_OBJ                                               'number'
          2        OP_DATA                                                  !0
    9     3      > RETURN                                                   null

End of function setnumber

Function getnumber:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PMsAu
function name:  getNumber
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   FETCH_OBJ_R                                      ~0      'number'
          1      > RETURN                                                   ~0
   12     2*     > RETURN                                                   null

End of function getnumber

Function setname:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PMsAu
function name:  setName
number of ops:  4
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   RECV                                             !0      
   14     1        ASSIGN_OBJ                                               'name'
          2        OP_DATA                                                  !0
   15     3      > RETURN                                                   null

End of function setname

End of class User.

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