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<?php $closures = array(); $simple_closure = function() { return $this->msg;}; for ($x=0; $x < 2; $x++) { $closures[$x] = $simple_closure; } $obj1 = new stdClass; $obj1->msg = "Top of the morning!\n"; $obj2 = clone($obj1); $obj2->msg = "Happy Days!\n"; $c1 = Closure::bind($closures[0], $obj1); $c2 = Closure::bind($closures[1], $obj2); var_dump($c1,$c2); echo $c1(); echo $c2();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 5
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 5
Branch analysis from position: 10
Branch analysis from position: 5
filename:       /in/g1mmJ
function name:  (null)
number of ops:  42
compiled vars:  !0 = $closures, !1 = $simple_closure, !2 = $x, !3 = $obj1, !4 = $obj2, !5 = $c1, !6 = $c2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fg1mmJ%3A5%240'
          2        ASSIGN                                                   !1, ~8
    7     3        ASSIGN                                                   !2, 0
          4      > JMP                                                      ->8
    8     5    >   ASSIGN_DIM                                               !0, !2
          6        OP_DATA                                                  !1
    7     7        PRE_INC                                                  !2
          8    >   IS_SMALLER                                               !2, 2
          9      > JMPNZ                                                    ~13, ->5
   11    10    >   NEW                                              $14     'stdClass'
         11        DO_FCALL                                      0          
         12        ASSIGN                                                   !3, $14
   12    13        ASSIGN_OBJ                                               !3, 'msg'
         14        OP_DATA                                                  'Top+of+the+morning%21%0A'
   14    15        CLONE                                            ~18     !3
         16        ASSIGN                                                   !4, ~18
   15    17        ASSIGN_OBJ                                               !4, 'msg'
         18        OP_DATA                                                  'Happy+Days%21%0A'
   17    19        INIT_STATIC_METHOD_CALL                                  'Closure', 'bind'
         20        FETCH_DIM_R                                      ~21     !0, 0
         21        SEND_VAL                                                 ~21
         22        SEND_VAR                                                 !3
         23        DO_FCALL                                      0  $22     
         24        ASSIGN                                                   !5, $22
   18    25        INIT_STATIC_METHOD_CALL                                  'Closure', 'bind'
         26        FETCH_DIM_R                                      ~24     !0, 1
         27        SEND_VAL                                                 ~24
         28        SEND_VAR                                                 !4
         29        DO_FCALL                                      0  $25     
         30        ASSIGN                                                   !6, $25
   20    31        INIT_FCALL                                               'var_dump'
         32        SEND_VAR                                                 !5
         33        SEND_VAR                                                 !6
         34        DO_ICALL                                                 
   22    35        INIT_DYNAMIC_CALL                                        !5
         36        DO_FCALL                                      0  $28     
         37        ECHO                                                     $28
   23    38        INIT_DYNAMIC_CALL                                        !6
         39        DO_FCALL                                      0  $29     
         40        ECHO                                                     $29
         41      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fg1mmJ%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/g1mmJ
function name:  {closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   FETCH_THIS                                       $0      
          1        FETCH_OBJ_R                                      ~1      $0, 'msg'
          2      > RETURN                                                   ~1
          3*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fg1mmJ%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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