Nerahikada

<?php
$iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator("."));
foreach($iterator as $fileInfo){
	if($fileInfo->isFile()){
		$path = $fileInfo->getPathname();
		file_put_contents($path, str_replace("\r\n", "\n", file_get_contents($path), $count));
		if($count > 0){
			echo $path . ": " . $count . "\n";
		}
	}

Nerahikada

<?php

namespace Nerahikada;

use pocketmine\event\player\PlayerJoinEvent;
use pocketmine\event\Listener;
use pocketmine\plugin\PluginBase;

class unknown extends PluginBase implements Listener{