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<?php class ClassName { public function foo(?self $bar) { } } $instance = new ClassName(); $instance->foo($instance); $instance->foo(null);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YHXBd
function name:  (null)
number of ops:  10
compiled vars:  !0 = $instance
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   NEW                                              $1      'ClassName'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   11     3        INIT_METHOD_CALL                                         !0, 'foo'
          4        SEND_VAR_EX                                              !0
          5        DO_FCALL                                      0          
   12     6        INIT_METHOD_CALL                                         !0, 'foo'
          7        SEND_VAL_EX                                              null
          8        DO_FCALL                                      0          
          9      > RETURN                                                   1

Class ClassName:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YHXBd
function name:  foo
number of ops:  2
compiled vars:  !0 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    7     1      > RETURN                                                   null

End of function foo

End of class ClassName.

Generated using Vulcan Logic Dumper, using php 8.0.0


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