PHP获取数组表示的路径方法分析【数组转字符串

$hostspath=array('Windows','System32','drivers','etc','hosts');
$pathstr='';
foreach($hostspath as $k=>$v){
 $pathstr.=$v.'/';
}
$pathstr=substr($pathstr,0,-1);
echo $pathstr;

Windows/System32/drivers/etc/hosts

$hostspath=array('Windows','System32','drivers','etc','hosts');
$pathstr=implode('/',$hostspath);
echo $pathstr;

Windows/System32/drivers/etc/hosts