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<?php class C { function foo() { $this; return get_defined_vars(); } } $this; $c = new C; var_export($c->foo());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Oek7U
function name:  (null)
number of ops:  11
compiled vars:  !0 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   FETCH_THIS                                       ~1      
          1        FREE                                                     ~1
    9     2        NEW                                              $2      'C'
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !0, $2
   10     5        INIT_FCALL                                               'var_export'
          6        INIT_METHOD_CALL                                         !0, 'foo'
          7        DO_FCALL                                      0  $5      
          8        SEND_VAR                                                 $5
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Class C:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Oek7U
function name:  foo
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   FETCH_THIS                                       ~0      
          1        FREE                                                     ~0
    5     2        INIT_FCALL                                               'get_defined_vars'
          3        DO_ICALL                                         $1      
          4      > RETURN                                                   $1
    6     5*     > RETURN                                                   null

End of function foo

End of class C.

Generated using Vulcan Logic Dumper, using php 8.0.0


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