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<?php $list = new SplDoublyLinkedList; $list->push("foo"); $list->push("bar"); $ser = $list->serialize(); var_dump($ser); var_dump(unserialize($ser)); $list->next(); $ser = $list->serialize(); var_dump($ser); var_dump(unserialize($ser));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZtaYF
function name:  (null)
number of ops:  36
compiled vars:  !0 = $list, !1 = $ser
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'SplDoublyLinkedList'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    3     3        INIT_METHOD_CALL                                         !0, 'push'
          4        SEND_VAL_EX                                              'foo'
          5        DO_FCALL                                      0          
    4     6        INIT_METHOD_CALL                                         !0, 'push'
          7        SEND_VAL_EX                                              'bar'
          8        DO_FCALL                                      0          
    5     9        INIT_METHOD_CALL                                         !0, 'serialize'
         10        DO_FCALL                                      0  $7      
         11        ASSIGN                                                   !1, $7
    6    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                                 
    7    15        INIT_FCALL                                               'var_dump'
         16        INIT_FCALL                                               'unserialize'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                         $10     
         19        SEND_VAR                                                 $10
         20        DO_ICALL                                                 
    8    21        INIT_METHOD_CALL                                         !0, 'next'
         22        DO_FCALL                                      0          
    9    23        INIT_METHOD_CALL                                         !0, 'serialize'
         24        DO_FCALL                                      0  $13     
         25        ASSIGN                                                   !1, $13
   10    26        INIT_FCALL                                               'var_dump'
         27        SEND_VAR                                                 !1
         28        DO_ICALL                                                 
   11    29        INIT_FCALL                                               'var_dump'
         30        INIT_FCALL                                               'unserialize'
         31        SEND_VAR                                                 !1
         32        DO_ICALL                                         $16     
         33        SEND_VAR                                                 $16
         34        DO_ICALL                                                 
         35      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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