SyncSharedMemory::size
(PECL sync >= 1.1.0)
SyncSharedMemory::size — Returns the size of the named shared memory
说明
public SyncSharedMemory::size
( void
) : bool
Retrieves the shared memory size of a SyncSharedMemory object.
参数
此函数没有参数。
返回值
An integer containing the size of the shared memory. This will be the same size that was passed to the constructor.
范例
Example #1 SyncSharedMemory::size() example
<?php
$mem = new SyncSharedMemory("AppReportName", 1024);
var_dump($mem->size());
?>
以上例程的输出类似于：
int(1024)
参见
- SyncSharedMemory::__construct() - Constructs a new SyncSharedMemory object
- SyncSharedMemory::write() - Copy data to named shared memory
- SyncSharedMemory::read() - Copy data from named shared memory