find dublicate files in the current directory using md5 hashes

dublicate_files_md5.php

<?php
$data = array();

$directoryHandle = dir(__DIR__);
$path = $directoryHandle->path .'/';
while (false !== ($entry = $directoryHandle->read())) {
	if(is_file($path.$entry) && substr($entry, 0) !== '.'){
		$hash = md5_file($path.$entry);
		$data[$hash][] = $path.$entry;
	}
}

foreach ($data as $hash=>$files) {
	if (count($files) >1){
		echo ' '. $hash . PHP_EOL;
		foreach($files as $f){
			echo '    ' .$f . PHP_EOL;
		}
	}
}

?>