PHP | FilesystemIterator next() Function
The FilesystemIterator::next() function is an inbuilt function in PHP which is used to move to the next file element.
Syntax:
void FilesystemIterator::next( void )
Parameters: This function does not accept any parameters.
Return Value: This function does not return any value.
Below programs illustrate the FilesystemIterator::next() function in PHP:
Program 1:
<?php
$fileItr = new FilesystemIterator(dirname( __FILE__ ));
while ( $fileItr ->valid()) {
if ( $fileItr ->isDir()) {
echo $fileItr ->getFilename() . "<br>" ;
}
$fileItr ->next();
}
?>
|
Output:
dashboard
img
webalizer
xampp
Program 2:
<?php
$fileItr = new FilesystemIterator(dirname( __FILE__ ),
FilesystemIterator::KEY_AS_FILENAME);
while ( $fileItr ->valid()) {
if (! $fileItr ->isDir()) {
echo $fileItr ->key() . "<br>" ;
}
$fileItr ->next();
}
?>
|
Output:
applications.html
bitnami.css
favicon.ico
geeks.PNG
gfg.php
index.php
Sublime Text Build 3211 x64 Setup.exe
Note: The output of this function depends on the content of server folder.
Reference: https://www.php.net/manual/en/filesystemiterator.next.php
Last Updated :
26 Nov, 2019
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...