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<?php function foo(callable $fn): void { // do something with $fn, call it maybe $fn(); } foo(static function (): void { echo 'hello world'; });
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5qegC
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'foo'
          1        DECLARE_LAMBDA_FUNCTION                          ~0      [0]
   11     2        SEND_VAL                                                 ~0
    9     3        DO_FCALL                                      0          
   11     4      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5qegC
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   ECHO                                                     'hello+world'
   11     1      > RETURN                                                   null

End of Dynamic Function 0

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5qegC
function name:  foo
number of ops:  4
compiled vars:  !0 = $fn
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    6     1        INIT_DYNAMIC_CALL                                        !0
          2        DO_FCALL                                      0          
    7     3      > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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