The DirectoryIterator::isFile() function is an inbuilt function in PHP which is used to check the current DirectoryIterator item is a regular file or not.
Syntax:
bool DirectoryIterator::isFile( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns TRUE if the file exists and is a regular file (not a link or dir), otherwise FALSE.
Below programs illustrate the DirectoryIterator::isFile() function in PHP:
Program 1:
<?php // Create a directory Iterator $directory = new DirectoryIterator(dirname( __FILE__ ));
// Loop runs for each element of directory foreach ( $directory as $dir ) {
// Check the directory element is file
if ( $dir ->isFile()) {
// Display the filename
echo $dir ->getFilename() . "<br>" ;
}
} ?> |
Output:
applications.html bitnami.css favicon.ico geeks.PNG gfg.php index.php
Program 2:
<?php // Create a directory Iterator $directory = new DirectoryIterator(dirname( __FILE__ ));
// Loop runs while directory is valid while ( $directory ->valid()) {
// Check the directory element is file
if ( $directory ->isFile()) {
// Display the filename
echo $directory ->getFilename() . "<br>" ;
}
// Move to the next element
$directory ->next();
} ?> |
Output:
applications.html bitnami.css favicon.ico geeks.PNG gfg.php index.php
Note: The output of this function depends on the content of server folder.