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<?php $a = new class { public function foo(){ return 'foo';}}; var_dump($a?->foo()); var_dump(($b = null)?->foo()); var_dump($c?->foo());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vMEvT
function name:  (null)
number of ops:  24
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   DECLARE_ANON_CLASS                                   <unknown> 
          1        NEW                                                  $4      $3
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $4
    5     4        INIT_FCALL                                                   'var_dump'
          5        JMP_NULL                                             $7      !0
          6        INIT_METHOD_CALL                                             !0, 'foo'
          7        DO_FCALL                                          0  $7      
          8        SEND_VAR                                                     $7
          9        DO_ICALL                                                     
    7    10        INIT_FCALL                                                   'var_dump'
         11        ASSIGN                                               ~9      !1, null
         12        JMP_NULL                                             $10     ~9
         13        INIT_METHOD_CALL                                             ~9, 'foo'
         14        DO_FCALL                                          0  $10     
         15        SEND_VAR                                                     $10
         16        DO_ICALL                                                     
    9    17        INIT_FCALL                                                   'var_dump'
         18        JMP_NULL                                             $12     !2
         19        INIT_METHOD_CALL                                             !2, 'foo'
         20        DO_FCALL                                          0  $12     
         21        SEND_VAR                                                     $12
         22        DO_ICALL                                                     
         23      > RETURN                                                       1

Class class@anonymous:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vMEvT
function name:  foo
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E > > RETURN                                                       'foo'
          1*     > RETURN                                                       null

End of function foo

End of class class@anonymous.

Generated using Vulcan Logic Dumper, using php 8.5.0


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