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<?php abstract class AbstractFoo { public $bar; public function __construct() { $this->bar = static::BAR; } } class Foo extends AbstractFoo { //const BAR = 'foobar'; } $foo = new Foo; //Fatal Error: Undefined class constant 'BAR' (uncomment const BAR = 'foobar';) echo $foo->bar;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UJbip
function name:  (null)
number of ops:  6
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   NEW                                              $1      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   18     3        FETCH_OBJ_R                                      ~4      !0, 'bar'
          4        ECHO                                                     ~4
          5      > RETURN                                                   1

Class AbstractFoo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UJbip
function name:  __construct
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   FETCH_CLASS_CONSTANT                             ~1      'BAR'
          1        ASSIGN_OBJ                                               'bar'
          2        OP_DATA                                                  ~1
    9     3      > RETURN                                                   null

End of function __construct

End of class AbstractFoo.

Class Foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UJbip
function name:  __construct
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   FETCH_CLASS_CONSTANT                             ~1      'BAR'
          1        ASSIGN_OBJ                                               'bar'
          2        OP_DATA                                                  ~1
    9     3      > RETURN                                                   null

End of function __construct

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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