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<?php $callable = function(){echo 'hi';}; $callable(); function getCallable() { global $callable; return $callable; } function getCallableArray() { global $callable; return array($callable); } //getCallable()(); var_dump(getCallableArray()[0]()); //getCallableArray()[0]();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EONY4
function name:  (null)
number of ops:  13
compiled vars:  !0 = $callable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FEONY4%3A3%240'
          1        ASSIGN                                                   !0, ~1
    5     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0          
   21     4        INIT_FCALL                                               'var_dump'
          5        INIT_FCALL                                               'getcallablearray'
          6        DO_FCALL                                      0  $4      
          7        FETCH_DIM_R                                      ~5      $4, 0
          8        INIT_DYNAMIC_CALL                                        ~5
          9        DO_FCALL                                      0  $6      
         10        SEND_VAR                                                 $6
         11        DO_ICALL                                                 
   23    12      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FEONY4%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EONY4
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ECHO                                                     'hi'
          1      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FEONY4%3A3%240

Function getcallable:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EONY4
function name:  getCallable
number of ops:  3
compiled vars:  !0 = $callable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   BIND_GLOBAL                                              !0, 'callable'
   10     1      > RETURN                                                   !0
   11     2*     > RETURN                                                   null

End of function getcallable

Function getcallablearray:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EONY4
function name:  getCallableArray
number of ops:  4
compiled vars:  !0 = $callable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   BIND_GLOBAL                                              !0, 'callable'
   16     1        INIT_ARRAY                                       ~1      !0
          2      > RETURN                                                   ~1
   17     3*     > RETURN                                                   null

End of function getcallablearray

Generated using Vulcan Logic Dumper, using php 8.0.0


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