Get the file extension in PHP
Description
The following code shows how to get the file extension.
Example
/* w ww .j a va 2s . c om*/
<?php
$directory = new DirectoryIterator(__DIR__);
foreach ($directory as $fileinfo) {
if ($fileinfo->isFile()) {
echo $fileinfo->getExtension() . "\n";
}
}
?>
The code above generates the following result.
