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<?php class Foo { public function foo() {} } $foo = new Foo; var_dump(is_callable([$foo, 'foo'])); var_dump(is_callable([$foo, 'faa']));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qUD5oJ
function name:  (null)
number of ops:  20
compiled vars:  !0 = $foo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   NEW                                                  $1      'Foo'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
    9     3        INIT_FCALL                                                   'var_dump'
          4        INIT_FCALL                                                   'is_callable'
          5        INIT_ARRAY                                           ~4      !0
          6        ADD_ARRAY_ELEMENT                                    ~4      'foo'
          7        SEND_VAL                                                     ~4
          8        DO_ICALL                                             $5      
          9        SEND_VAR                                                     $5
         10        DO_ICALL                                                     
   10    11        INIT_FCALL                                                   'var_dump'
         12        INIT_FCALL                                                   'is_callable'
         13        INIT_ARRAY                                           ~7      !0
         14        ADD_ARRAY_ELEMENT                                    ~7      'faa'
         15        SEND_VAL                                                     ~7
         16        DO_ICALL                                             $8      
         17        SEND_VAR                                                     $8
         18        DO_ICALL                                                     
         19      > RETURN                                                       1

Class Foo:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qUD5oJ
function name:  foo
number of ops:  1
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E > > RETURN                                                       null

End of function foo

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.5.0


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