3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $var1 = 'a'; protected $var2 = 'b'; public function __toArray() { $result = array(); foreach ($this as $key => $value) { $result[$key] = $value; } return $result; } } $foo = new Foo; $foo->var3 = 'c'; var_dump($foo->__toArray());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hMld2
function name:  (null)
number of ops:  11
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   NEW                                              $1      'Foo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   18     3        ASSIGN_OBJ                                               !0, 'var3'
          4        OP_DATA                                                  'c'
   19     5        INIT_FCALL                                               'var_dump'
          6        INIT_METHOD_CALL                                         !0, '__toArray'
          7        DO_FCALL                                      0  $5      
          8        SEND_VAR                                                 $5
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Class Foo:
Function __toarray:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/hMld2
function name:  __toArray
number of ops:  11
compiled vars:  !0 = $result, !1 = $value, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   ASSIGN                                                   !0, <array>
   10     1        FETCH_THIS                                       ~4      
          2      > FE_RESET_R                                       $5      ~4, ->8
          3    > > FE_FETCH_R                                       ~6      $5, !1, ->8
          4    >   ASSIGN                                                   !2, ~6
   11     5        ASSIGN_DIM                                               !0, !2
          6        OP_DATA                                                  !1
   10     7      > JMP                                                      ->3
          8    >   FE_FREE                                                  $5
   13     9      > RETURN                                                   !0
   14    10*     > RETURN                                                   null

End of function __toarray

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.81 ms | 1387 KiB | 15 Q