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<?php class Foo { function bar() { return null; } } var_dump((new Foo)->bar()->bar() ?? 3);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7RSlV
function name:  (null)
number of ops:  12
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   INIT_FCALL                                               'var_dump'
          1        NEW                                              $0      'Foo'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $0, 'bar'
          4        DO_FCALL                                      0  $2      
          5        INIT_METHOD_CALL                                         $2, 'bar'
          6        DO_FCALL                                      0  $3      
          7        COALESCE                                         ~4      $3
          8        QM_ASSIGN                                        ~4      3
          9        SEND_VAL                                                 ~4
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7RSlV
function name:  bar
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   null
    6     1*     > RETURN                                                   null

End of function bar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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