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PHP DirectoryIterator getSize () function

|
Syntax:
int DirectoryIterator::getSize (void)
Parameters:This function takes no parameters.Returned value:This function returns the size of the file in bytes.The following programs illustrate the function DirectoryIterator::getSize() in PHP:Program 1:  
// Create an Iterator directory $directory = new DirectoryIterator ( dirname ( __ FILE__ ));  
// Loop while the directory is valid while ( $directory -> valid()) { // Check this directory or not if ( $directory -> isDir()) { $file = $directory -> current(); echo $file -> getFilename(). "| Size:" . $directory -> getSize(). "
"
; } // Move to next catalog item $directory -> next(); }  
?>
Output:
. | Size: 4096 .. | Size: 12288 dashboard | Size: 4096 img | Size: 0 webalizer | Size: 0 xampp | Size: 0
Program 2:  
// Create an Iterator directory $directory = new DirectoryIterator (dirname ( __ FILE__ ));  
// Loop is performed for each item in the directory foreach ( $directory as $dir ) { $file = $directory -> current(); echo $dir -> key(). "= >" . $file -> getFilename(). "| Size:" . $dir -> getSize(). "
"
; }  
?>
Output:
0 = > ... | Size: 4096 1 = > .. | Size: 12288 2 = > applications.html | Size: 3607 3 = > bitnami.css | Size: 177 4 = > dashboard | Size: 4096 5 = > favicon.ico | Size: 30894 6 = > engineer.PNG | Size: 22358 7 = > gfg.php | Size: 273 8 = > img | Size: 0 9 = > index.php | Size: 260 10 = > webalizer | Size: 0 11 = > xampp | Size: 0
Note . The output of this function depends on the contents of the server folder.Link: https : //www.php.net/manual/en/directoryiterator.getsize.php

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