<?php

function path_join(){
	$args = func_get_args();
	$paths = array();
	foreach ($args as $arg) {
		$paths = array_merge($paths, (array)$arg);
	}
	$paths = array_map(function($p, $k){
		if($k == 0){
			return rtrim($p, "/");
		}else{
			return trim($p, "/");
		}
	}, $paths, array_keys($paths));
	return join('/', $paths);
}