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<?php function call(callable $callable) { $callable(); } class test { public function call() { echo "called\n"; } } call(array(new test(), 'call'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DaWBO
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'call'
          1        NEW                                              $0      'test'
          2        DO_FCALL                                      0          
          3        INIT_ARRAY                                       ~2      $0
          4        ADD_ARRAY_ELEMENT                                ~2      'call'
          5        SEND_VAL                                                 ~2
          6        DO_FCALL                                      0          
          7      > RETURN                                                   1

Function call:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DaWBO
function name:  call
number of ops:  4
compiled vars:  !0 = $callable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    3     1        INIT_DYNAMIC_CALL                                        !0
          2        DO_FCALL                                      0          
    4     3      > RETURN                                                   null

End of function call

Class test:
Function call:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DaWBO
function name:  call
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ECHO                                                     'called%0A'
   10     1      > RETURN                                                   null

End of function call

End of class test.

Generated using Vulcan Logic Dumper, using php 8.0.0


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