(PECL zookeeper >= 0.2.0)
Zookeeper::delete — Delete a node in zookeeper synchronously
$path
[, int $version = -1
] ) : boolpathThe name of the node. Expressed as a file name with slashes separating ancestors of the node.
versionThe expected version of the node. The function will fail if the actual version of the node does not match the expected version. If -1 is used the version check will not take place.
成功时返回 TRUE， 或者在失败时返回 FALSE。
This method emits PHP error/warning when parameters count or types are wrong or fail to delete node.
Since version 0.3.0, this method emits ZookeeperException and it's derivatives.
Example #1 Zookeeper::delete() example
Delete a existing node.
<?php
$zookeeper = new Zookeeper('locahost:2181');
$path = '/path/to/node';
$r = $zookeeper->delete($path);
if ($r)
echo 'SUCCESS';
else
echo 'ERR';
?>
以上例程会输出：
SUCCESS