http://php.net/spl
- Improved nested directory iterations via FilesystemIterator
- Introduced GlobIterator
- Various data structure classes:
SplDoublyLinkedList
SplStack
SplQueue
SplHeap
SplMinHeap
SplMaxHeap
SplPriorityQueue
getFilename();
echo "
";
}
?>]]>
\n";
}
?>]]>
insert(2);
$heap->insert(1);
$heap->insert(3);
foreach ($heap as $elem) {
echo $elem."
\n";
}
?>]]>
3,'medium'=>2,'low'=>1);
public function compare($pri1, $pri2) {
if ($pri1==$pri2) return 0;
return ($this->pris[$pri1]<$this->pris[$pri2]) ? -1 : 1;
}
}
$PQ = new PQ();
$PQ->setExtractFlags(SplPriorityQueue::EXTR_BOTH);
$PQ->insert('Run','medium');
$PQ->insert('Sleep', 'high');
$PQ->insert('Fix annoying bug','low');
$PQ->insert('Eat','high');
foreach($PQ as $task) {
echo "{$task['data']} -- {$task['priority']}
\n";
}
?>]]>