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PHP DirectoryIterator isFile () function

Syntax:
bool DirectoryIterator::isFile (void)
Parameters:this function takes no parameters.Return value:this function returns TRUE if the file exists and is a regular file (not a link or dir), otherwise FALSE.The following programs illustrate the DirectoryIterator::isFile() function in PHP:Program 1:

 
// Create the Iterator directory $directory = new DirectoryIterator (dirname ( __ FILE__ ));  
// Loop for each directory item foreach ( $directory as $dir ) { // Check the file directory element if ( $dir -> isFile()) { // Show file name echo $dir -> getFilename(). "
"
; } }  
?>
Output:
applications.html bitnami.css favicon.ico engineer.PNG gfg.php index.php
Program 2:  
// Create directory Iterator $directory = new DirectoryIterator (dirname ( __ FILE__ ));  
// Loop while the directory is valid while ( $directory -> valid()) { // Check the file directory element if ( $directory -> isFile()) { // Show filename echo $directory -> getFilename(). "
"
; } // Move to next item $directory -> next(); }  
?>
Output:
applications.html bitnami.css favicon.ico engineer.PNG gfg.php index.php
Note . The output of this function depends on the contents of the server folder.Link: https : //www.php.net/manual/en/directoryiterator.isfile.php

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