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<?php $f = function () { return "hello"; }; echo gettype($f); echo get_class($f); var_dump(function() { return "Hello World!"; } instanceof \Closure);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FOcBd
function name:  (null)
number of ops:  12
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FFOcBd%3A3%240'
          1        ASSIGN                                                   !0, ~1
    4     2        GET_TYPE                                         ~3      !0
          3        ECHO                                                     ~3
    6     4        GET_CLASS                                        ~4      !0
          5        ECHO                                                     ~4
    8     6        INIT_FCALL                                               'var_dump'
          7        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FFOcBd%3A8%241'
   10     8        INSTANCEOF                                       ~6      ~5, 'Closure'
          9        SEND_VAL                                                 ~6
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FFOcBd%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FOcBd
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   'hello'
          1*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FFOcBd%3A3%240

Function %00%7Bclosure%7D%2Fin%2FFOcBd%3A8%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FOcBd
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E > > RETURN                                                   'Hello+World%21'
   10     1*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FFOcBd%3A8%241

Generated using Vulcan Logic Dumper, using php 8.0.0


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