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 neveropen.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 neveropen.PNG gfg.php index.php
Note: The output of this function depends on the content of server folder.
Reference: https://www.php.net/manual/en/directoryiterator.isfile.php