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<?php class Foo { protected $bar = 23; public function getBar() { return $this->bar; } public function getBaz() { return NULL; } } $foo = new Foo(); var_dump(empty($foo->getBar())); var_dump(empty($foo->getBaz()));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qpltk
function name:  (null)
number of ops:  16
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   NEW                                              $1      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   12     3        INIT_FCALL                                               'var_dump'
          4        INIT_METHOD_CALL                                         !0, 'getBar'
          5        DO_FCALL                                      0  $4      
          6        BOOL_NOT                                         ~5      $4
          7        SEND_VAL                                                 ~5
          8        DO_ICALL                                                 
   13     9        INIT_FCALL                                               'var_dump'
         10        INIT_METHOD_CALL                                         !0, 'getBaz'
         11        DO_FCALL                                      0  $7      
         12        BOOL_NOT                                         ~8      $7
         13        SEND_VAL                                                 ~8
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Class Foo:
Function getbar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qpltk
function name:  getBar
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_OBJ_R                                      ~0      'bar'
          1      > RETURN                                                   ~0
          2*     > RETURN                                                   null

End of function getbar

Function getbaz:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/qpltk
function name:  getBaz
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E > > RETURN                                                   null
          1*     > RETURN                                                   null

End of function getbaz

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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