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<?php class A { private $value = 1; public function getClosure() { return function() { return $this->value; }; } } $a = new A; $fn = $a->getClosure(); echo $fn(); // 1
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/A1XUh
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $fn
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $2      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   12     3        INIT_METHOD_CALL                                         !0, 'getClosure'
          4        DO_FCALL                                      0  $5      
          5        ASSIGN                                                   !1, $5
   13     6        INIT_DYNAMIC_CALL                                        !1
          7        DO_FCALL                                      0  $7      
          8        ECHO                                                     $7
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FA1XUh%3A7%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/A1XUh
function name:  {closure}
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_THIS                                       $0      
          1        FETCH_OBJ_R                                      ~1      $0, 'value'
          2      > RETURN                                                   ~1
          3*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FA1XUh%3A7%240

Class A:
Function getclosure:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/A1XUh
function name:  getClosure
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FA1XUh%3A7%240'
          1      > RETURN                                                   ~0
    8     2*     > RETURN                                                   null

End of function getclosure

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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