PHP 7.1.21 Released

DirectoryIterator::current

(PHP 5, PHP 7)

DirectoryIterator::currentReturn the current DirectoryIterator item

说明

public DirectoryIterator DirectoryIterator::current ( void )

Get the current DirectoryIterator item.

参数

此函数没有参数。

返回值

The current DirectoryIterator item.

范例

Example #1 A DirectoryIterator::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

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