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<?php class Foobar { function test() { $bar = "nasty"; $closure = function($foo) use ($bar) {}; $reflect = new ReflectionFunction($closure); //print_r($reflect); print_r($reflect->getClosureThis()); print_r($reflect->getClosureScopeClass()); } } (new Foobar())->test();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/g9LsM
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   18     0  E >   NEW                                              $0      'Foobar'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'test'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fg9LsM%3A9%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/g9LsM
function name:  {closure}
number of ops:  3
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fg9LsM%3A9%240

Class Foobar:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/g9LsM
function name:  test
number of ops:  19
compiled vars:  !0 = $bar, !1 = $closure, !2 = $reflect
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   ASSIGN                                                   !0, 'nasty'
    9     1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fg9LsM%3A9%240'
          2        BIND_LEXICAL                                             ~4, !0
          3        ASSIGN                                                   !1, ~4
   11     4        NEW                                              $6      'ReflectionFunction'
          5        SEND_VAR_EX                                              !1
          6        DO_FCALL                                      0          
          7        ASSIGN                                                   !2, $6
   13     8        INIT_FCALL                                               'print_r'
          9        INIT_METHOD_CALL                                         !2, 'getClosureThis'
         10        DO_FCALL                                      0  $9      
         11        SEND_VAR                                                 $9
         12        DO_ICALL                                                 
   14    13        INIT_FCALL                                               'print_r'
         14        INIT_METHOD_CALL                                         !2, 'getClosureScopeClass'
         15        DO_FCALL                                      0  $11     
         16        SEND_VAR                                                 $11
         17        DO_ICALL                                                 
   15    18      > RETURN                                                   null

End of function test

End of class Foobar.

Generated using Vulcan Logic Dumper, using php 8.0.0


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