PHP | DirectoryIterator current() Function
The DirectoryIterator::current() function is an inbuilt function in PHP which is used to return the current DirectoryIterator item.
Syntax:
DirectoryIterator::current( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns the current DirectoryIterator item.
Below programs illustrate the DirectoryIterator::current() function in PHP:
Program 1:
php
<?php
$directory = new DirectoryIterator(dirname( __FILE__ ));
while ( $directory ->valid()) {
if ( $directory ->isDir()) {
$file = $directory ->current();
echo $file ->getFilename() . "<br>";
}
$directory ->next();
}
?>
|
Output:
.
..
dashboard
img
webalizer
xampp
Program 2:
php
<?php
$directory = new DirectoryIterator(dirname( __FILE__ ));
foreach ( $directory as $dir ) {
$file = $directory ->current();
echo $dir ->key() . " => " .
$file ->getFilename() . "<br>";
}
?>
|
Output:
0 => .
1 => ..
2 => applications.html
3 => bitnami.css
4 => dashboard
5 => favicon.ico
6 => geeks.PNG
7 => gfg.php
8 => img
9 => index.php
10 => Sublime Text Build 3211 x64 Setup.exe
11 => webalizer
12 => xampp
Note: The output of this function depends on the content of server folder.
Reference: https://www.php.net/manual/en/directoryiterator.current.php
Last Updated :
27 Mar, 2023
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