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<?php abstract class Foo { abstract function fooBar(); } $callable = 'Foo::fooBar'; var_dump(is_callable($callable)); //var_dump(call_user_func($callable));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U4uJG
function name:  (null)
number of ops:  8
compiled vars:  !0 = $callable
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ASSIGN                                                   !0, 'Foo%3A%3AfooBar'
    9     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'is_callable'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                                 
   10     7      > RETURN                                                   1

Class Foo:
Function foobar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U4uJG
function name:  fooBar
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E > > RETURN                                                   null

End of function foobar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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