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<?php namespace foo; class M { protected $A = 'foo'; private $B = 'bar'; public Function dump () { var_dump ( array_keys (get_object_vars ($this)), array_keys (call_user_func ('get_object_vars', $this)) ); return $this; } } var_dump (get_object_vars ((new M)->dump ()));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kuV9o
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   23     0  E >   INIT_NS_FCALL_BY_NAME                                    'foo%5Cvar_dump'
          1        INIT_NS_FCALL_BY_NAME                                    'foo%5Cget_object_vars'
          2        NEW                                              $0      'foo%5CM'
          3        DO_FCALL                                      0          
          4        INIT_METHOD_CALL                                         $0, 'dump'
          5        DO_FCALL                                      0  $2      
          6        SEND_VAR_NO_REF_EX                                       $2
          7        DO_FCALL                                      0  $3      
          8        SEND_VAR_NO_REF_EX                                       $3
          9        DO_FCALL                                      0          
         10      > RETURN                                                   1

Class foo\M:
Function dump:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/kuV9o
function name:  dump
number of ops:  22
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_NS_FCALL_BY_NAME                                    'foo%5Cvar_dump'
   14     1        INIT_NS_FCALL_BY_NAME                                    'foo%5Carray_keys'
          2        INIT_NS_FCALL_BY_NAME                                    'foo%5Cget_object_vars'
          3        FETCH_THIS                                       $0      
          4        SEND_VAR_EX                                              $0
          5        DO_FCALL                                      0  $1      
          6        SEND_VAR_NO_REF_EX                                       $1
          7        DO_FCALL                                      0  $2      
          8        SEND_VAR_NO_REF_EX                                       $2
   15     9        INIT_NS_FCALL_BY_NAME                                    'foo%5Carray_keys'
         10        INIT_NS_FCALL_BY_NAME                                    'foo%5Ccall_user_func'
         11        SEND_VAL_EX                                              'get_object_vars'
         12        FETCH_THIS                                       $3      
         13        SEND_VAR_EX                                              $3
         14        DO_FCALL                                      0  $4      
         15        SEND_VAR_NO_REF_EX                                       $4
         16        DO_FCALL                                      0  $5      
         17        SEND_VAR_NO_REF_EX                                       $5
         18        DO_FCALL                                      0          
   18    19        FETCH_THIS                                       ~7      
         20      > RETURN                                                   ~7
   19    21*     > RETURN                                                   null

End of function dump

End of class foo\M.

Generated using Vulcan Logic Dumper, using php 8.0.0


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