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<?php $xxx = function() { echo "hi"; }; function something() { global $xxx; call_user_func($xxx); } something();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/O067i
function name:  (null)
number of ops:  5
compiled vars:  !0 = $xxx
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FO067i%3A4%240'
          1        ASSIGN                                                   !0, ~1
   16     2        INIT_FCALL                                               'something'
          3        DO_FCALL                                      0          
          4      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FO067i%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/O067i
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   ECHO                                                     'hi'
    7     1      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FO067i%3A4%240

Function something:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/O067i
function name:  something
number of ops:  4
compiled vars:  !0 = $xxx
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   BIND_GLOBAL                                              !0, 'xxx'
   12     1        INIT_USER_CALL                                0          'call_user_func', !0
          2        DO_FCALL                                      0          
   14     3      > RETURN                                                   null

End of function something

Generated using Vulcan Logic Dumper, using php 8.0.0


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