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<?php $list = new SplDoublyLinkedList; $list->push("foo"); $list->push("bar"); var_dump($list->serialize()); var_dump(serialize(array("foo", "bar")));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/G3BUY
function name:  (null)
number of ops:  21
compiled vars:  !0 = $list
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   NEW                                                  $1      'SplDoublyLinkedList'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
    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_FCALL                                                   'var_dump'
         10        INIT_METHOD_CALL                                             !0, 'serialize'
         11        DO_FCALL                                          0  $6      
         12        SEND_VAR                                                     $6
         13        DO_ICALL                                                     
    6    14        INIT_FCALL                                                   'var_dump'
         15        INIT_FCALL                                                   'serialize'
         16        SEND_VAL                                                     <array>
         17        DO_ICALL                                             $8      
         18        SEND_VAR                                                     $8
         19        DO_ICALL                                                     
         20      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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