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<?php class A { public function __construct(string $a) { var_dump($a); } } class B extends A { public function __construct(int $z, int $y) { parent::__construct($z . $y); } } $b = new B(1, 2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/raZYt
function name:  (null)
number of ops:  6
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   NEW                                              $1      'B'
          1        SEND_VAL_EX                                              1
          2        SEND_VAL_EX                                              2
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $1
          5      > RETURN                                                   1

Class A:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/raZYt
function name:  __construct
number of ops:  5
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    6     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    7     4      > 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/raZYt
function name:  __construct
number of ops:  7
compiled vars:  !0 = $z, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   13     2        INIT_STATIC_METHOD_CALL                                  
          3        CONCAT                                           ~2      !0, !1
          4        SEND_VAL_EX                                              ~2
          5        DO_FCALL                                      0          
   14     6      > RETURN                                                   null

End of function __construct

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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