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<?php class B extends \ArrayObject { } class A { public function doIt() : \ArrayObject { return new B(); } } $a = new A(); var_dump($a->doIt());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b26UN
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   NEW                                                  $1      'A'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
   14     3        INIT_FCALL                                                   'var_dump'
          4        INIT_METHOD_CALL                                             !0, 'doIt'
          5        DO_FCALL                                          0  $4      
          6        SEND_VAR                                                     $4
          7        DO_ICALL                                                     
          8      > RETURN                                                       1

Class B: [no user functions]
Class A:
Function doit:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/b26UN
function name:  doIt
number of ops:  6
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    9     0  E >   NEW                                                  $0      'B'
          1        DO_FCALL                                          0          
          2        VERIFY_RETURN_TYPE                                           $0
          3      > RETURN                                                       $0
   10     4*       VERIFY_RETURN_TYPE                                           
          5*     > RETURN                                                       null

End of function doit

End of class A.

Generated using Vulcan Logic Dumper, using php 8.5.0


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158.46 ms | 2007 KiB | 14 Q