3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface FooInterface { public function test(\StdClass $objec); } class Foo implements FooInterface { public function test(\StdClass $object) { } } class Bar extends Foo { public function test(array $object) { echo 'yes'; } } $bar = new Bar(); $bar->test(array());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BCRsB
function name:  (null)
number of ops:  9
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   DECLARE_CLASS                                            'foo'
   13     1        DECLARE_CLASS                                            'bar', 'foo'
   19     2        NEW                                              $1      'Bar'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $1
   20     5        INIT_METHOD_CALL                                         !0, 'test'
          6        SEND_VAL_EX                                              <array>
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1

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

End of function test

End of class FooInterface.

Class Foo:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BCRsB
function name:  test
number of ops:  2
compiled vars:  !0 = $object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
   10     1      > RETURN                                                   null

End of function test

End of class Foo.

Class Bar:
Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BCRsB
function name:  test
number of ops:  3
compiled vars:  !0 = $object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   RECV                                             !0      
   15     1        ECHO                                                     'yes'
   16     2      > RETURN                                                   null

End of function test

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.81 ms | 1385 KiB | 13 Q