mirror of
https://github.com/php/php-src.git
synced 2024-11-26 03:16:33 +08:00
61 lines
719 B
PHP
61 lines
719 B
PHP
--TEST--
|
|
SPL: DoublyLinkedList: iterators
|
|
--FILE--
|
|
<?php
|
|
$dll = new SplDoublyLinkedList();
|
|
$dll->push(2);
|
|
$dll->push(3);
|
|
$dll->push(4);
|
|
|
|
$dll2 = clone $dll;
|
|
|
|
// std iterator
|
|
foreach($dll as $k=>$v) {
|
|
echo "$k=>$v\n";
|
|
// inner iterator
|
|
foreach($dll as $k2=>$v2) {
|
|
echo "->$k2=>$v2\n";
|
|
}
|
|
}
|
|
|
|
echo "# deleted\n";
|
|
|
|
foreach($dll as $k=>$v) {
|
|
echo "$k=>$v\n";
|
|
unset($dll);
|
|
}
|
|
|
|
echo "# while popping\n";
|
|
|
|
foreach($dll2 as $k=>$v) {
|
|
echo "$k=>$v\n";
|
|
echo "popped ".$dll2->pop()."\n";
|
|
}
|
|
|
|
?>
|
|
===DONE===
|
|
<?php exit(0); ?>
|
|
--EXPECTF--
|
|
0=>2
|
|
->0=>2
|
|
->1=>3
|
|
->2=>4
|
|
1=>3
|
|
->0=>2
|
|
->1=>3
|
|
->2=>4
|
|
2=>4
|
|
->0=>2
|
|
->1=>3
|
|
->2=>4
|
|
# deleted
|
|
0=>2
|
|
1=>3
|
|
2=>4
|
|
# while popping
|
|
0=>2
|
|
popped 4
|
|
1=>3
|
|
popped 3
|
|
===DONE===
|