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<?php class X { private array $code = []; function foo() { return (string) $this<-code; } } var_dump((new X)->foo());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RSmGR
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   INIT_FCALL                                               'var_dump'
          1        NEW                                              $0      'X'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $0, 'foo'
          4        DO_FCALL                                      0  $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Class X:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RSmGR
function name:  foo
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   FETCH_THIS                                       ~0      
          1        CAST                                          6  ~1      ~0
          2        FETCH_CONSTANT                                   ~2      'code'
          3        MUL                                              ~3      ~2, -1
          4        IS_SMALLER                                       ~4      ~1, ~3
          5      > RETURN                                                   ~4
    8     6*     > RETURN                                                   null

End of function foo

End of class X.

Generated using Vulcan Logic Dumper, using php 8.0.0


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