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<?php class x { public function foo () { $c = function() { self::bar(); }; $c(); } private static function bar() { var_dump(__METHOD__); } } $x = new x(); $x->foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sJOWr
function name:  (null)
number of ops:  6
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   NEW                                              $1      'x'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   18     3        INIT_METHOD_CALL                                         !0, 'foo'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

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

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

Class x:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sJOWr
function name:  foo
number of ops:  5
compiled vars:  !0 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FsJOWr%3A5%240'
          1        ASSIGN                                                   !0, ~1
    8     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0          
    9     4      > RETURN                                                   null

End of function foo

Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/sJOWr
function name:  bar
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 'x%3A%3Abar'
          2        DO_ICALL                                                 
   14     3      > RETURN                                                   null

End of function bar

End of class x.

Generated using Vulcan Logic Dumper, using php 8.0.0


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