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<?php class Foo { public $a = 1; function bar() { return $this->a ?: $this->a = 'b'; } } $foo = new Foo(); $response = $foo->bar(); var_dump($response, $foo);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QCuo7
function name:  (null)
number of ops:  11
compiled vars:  !0 = $foo, !1 = $response
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   NEW                                              $2      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   16     3        INIT_METHOD_CALL                                         !0, 'bar'
          4        DO_FCALL                                      0  $5      
          5        ASSIGN                                                   !1, $5
   17     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QCuo7
function name:  bar
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   FETCH_OBJ_R                                      ~0      'a'
          1        JMP_SET                                          ~1      ~0, ->5
          2        ASSIGN_OBJ                                       ~2      'a'
          3        OP_DATA                                                  'b'
          4        QM_ASSIGN                                        ~1      ~2
          5      > RETURN                                                   ~1
   12     6*     > RETURN                                                   null

End of function bar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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