41 lines
637 B
PHP
41 lines
637 B
PHP
--TEST--
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SPL: DoublyLinkedList: iterator modes
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--FILE--
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<?php
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$dll = new SplDoublyLinkedList();
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$dll->push(2);
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$dll->push(3);
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$dll->push(4);
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$dll->setIteratorMode(SplDoublyLinkedList::IT_MODE_LIFO);
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foreach ($dll as $k => $v) {
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echo "$k=>$v\n";
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}
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$dll->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO);
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foreach ($dll as $k => $v) {
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echo "$k=>$v\n";
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}
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$dll->setIteratorMode(SplDoublyLinkedList::IT_MODE_FIFO | SplDoublyLinkedList::IT_MODE_DELETE);
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var_dump($dll->count());
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foreach ($dll as $k => $v) {
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echo "$k=>$v\n";
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}
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var_dump($dll->count());
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?>
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--EXPECT--
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2=>4
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1=>3
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0=>2
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0=>2
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1=>3
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2=>4
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int(3)
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0=>2
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0=>3
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0=>4
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int(0)
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