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<?php class Person { public function foo() { echo 'Do foo job'; } } class Cabelo extends Person { public function foo() { echo 'Do Cabelo foo job'; } } $cabelo = new Cabelo; $result = $cabelo instanceof Person; echo 'instanceof result:'; var_dump($result) . PHP_EOL; $className = get_class($cabelo); $result2 = $className == 'Person'; echo 'get_classe result:'; var_dump($result2) . PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LIfua
function name:  (null)
number of ops:  22
compiled vars:  !0 = $cabelo, !1 = $result, !2 = $className, !3 = $result2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   19     0  E >   NEW                                              $4      'Cabelo'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $4
   21     3        INSTANCEOF                                       ~7      !0, 'Person'
          4        ASSIGN                                                   !1, ~7
   23     5        ECHO                                                     'instanceof+result%3A'
   24     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                         $9      
          9        CONCAT                                           ~10     $9, '%0A'
         10        FREE                                                     ~10
   26    11        GET_CLASS                                        ~11     !0
         12        ASSIGN                                                   !2, ~11
   28    13        IS_EQUAL                                         ~13     !2, 'Person'
         14        ASSIGN                                                   !3, ~13
   30    15        ECHO                                                     'get_classe+result%3A'
   31    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !3
         18        DO_ICALL                                         $15     
         19        CONCAT                                           ~16     $15, '%0A'
         20        FREE                                                     ~16
         21      > RETURN                                                   1

Class Person:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LIfua
function name:  foo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   ECHO                                                     'Do+foo+job'
    8     1      > RETURN                                                   null

End of function foo

End of class Person.

Class Cabelo:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LIfua
function name:  foo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   ECHO                                                     'Do+Cabelo+foo+job'
   16     1      > RETURN                                                   null

End of function foo

End of class Cabelo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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