php get last modified file in folder

php-get-last-modified-file-in-folder.php

<?php

$str_path = '/PATH/';

$cls_rii =  new \RecursiveIteratorIterator(
	new \RecursiveDirectoryIterator( $str_path ),
	\RecursiveIteratorIterator::CHILD_FIRST
);

$ary_files = array();

foreach ( $cls_rii as $str_fullfilename => $cls_spl ) {
	
	if($cls_spl->isFile())
	{
		$ary_files[] = $str_fullfilename;
	}
	
}

$ary_files = array_combine(
	$ary_files,
	array_map( "filemtime", $ary_files )
);

arsort( $ary_files );

$str_latest_file = key( $ary_files );

echo "file:".$str_latest_file."\n";
echo "time:".$ary_files[key( $ary_files )];

?>