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<?php $a = new ArrayObject(array(1,2,3,4,5)); var_dump($a); echo $a->getIterator()->current(); $a->getIterator()->next(); $a->getIterator()->next(); echo $a->getIterator()->current();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SjeIU
function name:  (null)
number of ops:  26
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $1      'ArrayObject'
          1        SEND_VAL_EX                                              <array>
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    6     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
    8     7        INIT_METHOD_CALL                                         !0, 'getIterator'
          8        DO_FCALL                                      0  $5      
          9        INIT_METHOD_CALL                                         $5, 'current'
         10        DO_FCALL                                      0  $6      
         11        ECHO                                                     $6
    9    12        INIT_METHOD_CALL                                         !0, 'getIterator'
         13        DO_FCALL                                      0  $7      
         14        INIT_METHOD_CALL                                         $7, 'next'
         15        DO_FCALL                                      0          
   10    16        INIT_METHOD_CALL                                         !0, 'getIterator'
         17        DO_FCALL                                      0  $9      
         18        INIT_METHOD_CALL                                         $9, 'next'
         19        DO_FCALL                                      0          
   11    20        INIT_METHOD_CALL                                         !0, 'getIterator'
         21        DO_FCALL                                      0  $11     
         22        INIT_METHOD_CALL                                         $11, 'current'
         23        DO_FCALL                                      0  $12     
         24        ECHO                                                     $12
         25      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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