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<?php class K { public function foo() { return function() { var_dump('A'); }; } public function bar() { $foo = $this->foo(); } } $k = new K; $k->foo();
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/FCrXR
function name:  (null)
number of ops:  7
compiled vars:  !0 = $k
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   NOP                                                      
  18     1        NEW                                              $2      :-6
         2        DO_FCALL                                      0          
         3        ASSIGN                                                   !0, $2
  21     4        INIT_METHOD_CALL                                         !0, 'foo'
         5        DO_FCALL                                      0          
         6      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FFCrXR0x7f8d7371006b:
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/FCrXR
function name:  {closure}
number of ops:  4
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   8     0  E >   INIT_FCALL                                               'var_dump'
         1        SEND_VAL                                                 'A'
         2        DO_ICALL                                                 
   9     3      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FFCrXR0x7f8d7371006b

Class K:
Function foo:
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/FCrXR
function name:  foo
number of ops:  3
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   7     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FFCrXR0x7f8d7371006b'
   9     1      > RETURN                                                   ~0
  10     2*     > RETURN                                                   null

End of function foo

Function bar:
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/FCrXR
function name:  bar
number of ops:  4
compiled vars:  !0 = $foo
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
  14     0  E >   INIT_METHOD_CALL                                         'foo'
         1        DO_FCALL                                      0  $1      
         2        ASSIGN                                                   !0, $1
  15     3      > RETURN                                                   null

End of function bar

End of class K.

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