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<?php class foo { public function getFunc() { return function () { return true; }; } public function __destruct() { echo "Destructor\n"; } } $foo = new Foo(); $fn = $foo->getFunc(); unset($foo); echo "After Unset\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fS7Wq
function name:  (null)
number of ops:  9
compiled vars:  !0 = $foo, !1 = $fn
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   NEW                                              $2      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   16     3        INIT_METHOD_CALL                                         !0, 'getFunc'
          4        DO_FCALL                                      0  $5      
          5        ASSIGN                                                   !1, $5
   18     6        UNSET_CV                                                 !0
   19     7        ECHO                                                     'After+Unset%0A'
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FfS7Wq%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fS7Wq
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E > > RETURN                                                   <true>
    7     1*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FfS7Wq%3A5%240

Class foo:
Function getfunc:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fS7Wq
function name:  getFunc
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FfS7Wq%3A5%240'
    7     1      > RETURN                                                   ~0
    8     2*     > RETURN                                                   null

End of function getfunc

Function __destruct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fS7Wq
function name:  __destruct
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ECHO                                                     'Destructor%0A'
   12     1      > RETURN                                                   null

End of function __destruct

End of class foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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