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<?php class a { public function __construct(){} } class b extends a { public $b; public function __construct($b){ $this->b = $b; } } $t = new b('Test'); var_dump($t->b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QGD3W
function name:  (null)
number of ops:  9
compiled vars:  !0 = $t
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   NEW                                              $1      'b'
          1        SEND_VAL_EX                                              'Test'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    9     4        INIT_FCALL                                               'var_dump'
          5        FETCH_OBJ_R                                      ~4      !0, 'b'
          6        SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Class a:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QGD3W
function name:  __construct
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                   null

End of function __construct

End of class a.

Class b:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QGD3W
function name:  __construct
number of ops:  4
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        ASSIGN_OBJ                                               'b'
          2        OP_DATA                                                  !0
          3      > RETURN                                                   null

End of function __construct

End of class b.

Generated using Vulcan Logic Dumper, using php 8.0.0


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