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<?php class A { public function x() { return 'x'; } } $a = new A(); var_dump( call_user_func([$a, 'x']), call_user_func([$a, 'y']) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/guDVU
function name:  (null)
number of ops:  16
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   11     3        INIT_FCALL                                               'var_dump'
   12     4        INIT_ARRAY                                       ~4      !0
          5        ADD_ARRAY_ELEMENT                                ~4      'x'
          6        INIT_USER_CALL                                0          'call_user_func', ~4
          7        DO_FCALL                                      0  $5      
          8        SEND_VAR                                                 $5
   13     9        INIT_ARRAY                                       ~6      !0
         10        ADD_ARRAY_ELEMENT                                ~6      'y'
         11        INIT_USER_CALL                                0          'call_user_func', ~6
         12        DO_FCALL                                      0  $7      
         13        SEND_VAR                                                 $7
         14        DO_ICALL                                                 
   14    15      > RETURN                                                   1

Class A:
Function x:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/guDVU
function name:  x
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E > > RETURN                                                   'x'
    7     1*     > RETURN                                                   null

End of function x

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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