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<?php class foo { static function bar() { $closure = function($a, array &$b){}; $reflector = new ReflectionFunction($closure); echo $reflector; } } foo::bar();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RliRV
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   INIT_STATIC_METHOD_CALL                                  'foo', 'bar'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FRliRV%3A8%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RliRV
function name:  {closure}
number of ops:  3
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FRliRV%3A8%240

Class foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RliRV
function name:  bar
number of ops:  8
compiled vars:  !0 = $closure, !1 = $reflector
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FRliRV%3A8%240'
          1        ASSIGN                                                   !0, ~2
    9     2        NEW                                              $4      'ReflectionFunction'
          3        SEND_VAR_EX                                              !0
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !1, $4
   10     6        ECHO                                                     !1
   11     7      > RETURN                                                   null

End of function bar

End of class foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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