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<?php class A { public $x; public function __construct() { $this->x = 1; } public function __sleep() { return [ 'x', '' ]; } } $a = new A; var_dump( unserialize( serialize( $a ) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9KgXc
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   15     0  E >   NEW                                                  $1      'A'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
   17     3        INIT_FCALL                                                   'var_dump'
          4        INIT_FCALL                                                   'unserialize'
          5        INIT_FCALL                                                   'serialize'
          6        SEND_VAR                                                     !0
          7        DO_ICALL                                             $4      
          8        SEND_VAR                                                     $4
          9        DO_ICALL                                             $5      
         10        SEND_VAR                                                     $5
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

Class A:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9KgXc
function name:  __construct
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   ASSIGN_OBJ                                                   'x'
          1        OP_DATA                                                      1
    8     2      > RETURN                                                       null

End of function __construct

Function __sleep:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9KgXc
function name:  __sleep
number of ops:  2
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   11     0  E > > RETURN                                                       <array>
   12     1*     > RETURN                                                       null

End of function __sleep

End of class A.

Generated using Vulcan Logic Dumper, using php 8.5.0


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