3v4l.org

run code in 500+ PHP versions simultaneously
<?php class C implements Serializable{ public function serialize() { return serialize( [] ); } public function unserialize( $serialized ) { $data = unserialize( $serialized ); } } var_dump(serialize(new C));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dGViF
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                                'c'
   13     1        INIT_FCALL                                                   'var_dump'
          2        INIT_FCALL                                                   'serialize'
          3        NEW                                                  $0      'C'
          4        DO_FCALL                                          0          
          5        SEND_VAR                                                     $0
          6        DO_ICALL                                             $2      
          7        SEND_VAR                                                     $2
          8        DO_ICALL                                                     
          9      > RETURN                                                       1

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

End of function serialize

Function unserialize:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dGViF
function name:  unserialize
number of ops:  6
compiled vars:  !0 = $serialized, !1 = $data
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    8     0  E >   RECV                                                 !0      
    9     1        INIT_FCALL                                                   'unserialize'
          2        SEND_VAR                                                     !0
          3        DO_ICALL                                             $2      
          4        ASSIGN                                                       !1, $2
   10     5      > RETURN                                                       null

End of function unserialize

End of class C.

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
157.31 ms | 1890 KiB | 16 Q