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<?php abstract class Foo { abstract public function bar($a); } class Baz extends Foo { public function bar($a, $b = null) { echo "Hi\n"; } } $b = new Baz; $b->bar(1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nPsbb
function name:  (null)
number of ops:  7
compiled vars:  !0 = $b
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
  13     0  E >   NEW                                              $1      :9
         1        DO_FCALL                                      0          
         2        QM_ASSIGN                                                !0
  15     3        INIT_METHOD_CALL                                         !0, 'bar'
         4        SEND_VAL_EX                                              1
         5        DO_FCALL                                      0          
         6      > RETURN                                                   1

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

End of function bar

End of class Foo.

Class Baz:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nPsbb
function name:  bar
number of ops:  4
compiled vars:  !0 = $a, !1 = $b
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   8     0  E >   RECV                                             !0      
         1        RECV_INIT                                        !1      null
   9     2        ASSIGN_OBJ                                               'Hi%0A'
  10     3      > RETURN                                                   null

End of function bar

End of class Baz.

Generated using Vulcan Logic Dumper, using php 8.0.0


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