编程语言php迭代器，php代器

php迭代器，php代器

implements Iterator , 实现Iterator 的 current(); next(); key(); valid(); rewind();

 <?           myIterator                      = 0                      __construct(              -> =                                               (             ->position = 0                                             (                           (->[->                                              (                           ->[->                                              (                           ->                                              (             ++ ->    =         "firstelement",         "secondeleent",         "lastelement"    =  myIterator(  (  =>      .' => '.      "
" }

执行结果:

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