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<?php class A { private $test1 = 'hello'; protected $test2 = 'world'; protected $test3; public function toArray() { $this->test1 = null; $this->test3 = false; $array = get_object_vars($this); return array_filter($array, 'strlen'); } } $a = new A(); print_r(array_filter(array(1,2,false,null), array($this, 'strlen'))); exit(); print_r($a->toArray());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 79) Position 1 = -2
filename:       /in/MrvZT
function name:  (null)
number of ops:  20
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   24     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   26     3        INIT_FCALL                                               'print_r'
          4        INIT_FCALL                                               'array_filter'
          5        SEND_VAL                                                 <array>
          6        FETCH_THIS                                       ~4      
          7        INIT_ARRAY                                       ~5      ~4
          8        ADD_ARRAY_ELEMENT                                ~5      'strlen'
          9        SEND_VAL                                                 ~5
         10        DO_ICALL                                         $6      
         11        SEND_VAR                                                 $6
         12        DO_ICALL                                                 
         13      > EXIT                                                     
   29    14*       INIT_FCALL                                               'print_r'
         15*       INIT_METHOD_CALL                                         !0, 'toArray'
         16*       DO_FCALL                                      0  $8      
         17*       SEND_VAR                                                 $8
         18*       DO_ICALL                                                 
         19*     > RETURN                                                   1

Class A:
Function toarray:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MrvZT
function name:  toArray
number of ops:  15
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   ASSIGN_OBJ                                               'test1'
          1        OP_DATA                                                  null
   15     2        ASSIGN_OBJ                                               'test3'
          3        OP_DATA                                                  <false>
   16     4        INIT_FCALL                                               'get_object_vars'
          5        FETCH_THIS                                       ~3      
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                         $4      
          8        ASSIGN                                                   !0, $4
   17     9        INIT_FCALL                                               'array_filter'
         10        SEND_VAR                                                 !0
         11        SEND_VAL                                                 'strlen'
         12        DO_ICALL                                         $6      
         13      > RETURN                                                   $6
   20    14*     > RETURN                                                   null

End of function toarray

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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