DirectoryIterator::current()
(PHP 5,PHP 7)
Return the current DirectoryIterator item
说明
public DirectoryIterator::current(void) :DirectoryIterator
Get the currentDirectoryIteratoritem.
参数
此函数没有参数。
返回值
The currentDirectoryIteratoritem.
范例
Example#1 ADirectoryIterator::current()example
This example will list the contents of the directory containing the script.
<?php $iterator = new DirectoryIterator(__DIR__); while($iterator->valid()) { $file = $iterator->current(); echo $iterator->key() . " => " . $file->getFilename() . "\n"; $iterator->next(); } ?>
以上例程的输出类似于:
0 => . 1 => .. 2 => apple.jpg 3 => banana.jpg 4 => index.php 5 => pear.jpg
参见
- DirectoryIterator::key() Return the key for the current DirectoryIterator item
- DirectoryIterator::next() Move forward to next DirectoryIterator item
- DirectoryIterator::rewind() Rewind the DirectoryIterator back to the start
- DirectoryIterator::valid() Check whether current DirectoryIterator position is a valid file
- Iterator::current() 返回当前元素