PHP array 中追加实体类的实体

function getqos_one($ethnumber)	{		$qos = new qosclass();		$file="/usr/local/lte/em100cfg".$ethnumber;		echo $file;		$content=file_get_contents($file);		$list=explode("\n",$content);		$qosarry=array();		for($i=1;$i<5;$i++)		{		foreach($list as $line)		{			$line=trim($line);			$eq=strpos($line,'=');			if($eq>0)//该行存在‘=’号				$val=substr($line,$eq+1);						if(strpos($line,"qos".$i."_en")===0)			{				$qos->qos=$val;//连接状态			}			else if(strpos($line,"qos".$i."_cid")===0)			{				$qos->qos_cid=$val;			}			else if(strpos($line,"qos".$i."_packet_filter_identifier")===0)			{				$qos->qos_packet_filter_identifier=$val;			}			else if(strpos($line,"qos".$i."_evaluation_precedence_index")===0)			{				$qos->qos_evaluation_precedence_index=$val;			}			else if(strpos($line,"qos".$i."_source_address")===0)			{				$qos->qos_source_address=$val;			}			else if(strpos($line,"qos".$i."_subnet_mask")===0)			{				$qos->qos_subnet_mask=$val;			}			else if(strpos($line,"qos".$i."_protocol_number")===0)			{				$qos->qos_protocol_number=$val;			}			else if(strpos($line,"qos".$i."_destination_port_range")===0)			{				$qos->qos_destination_port_range=$val;			}			else if(strpos($line,"qos".$i."_source_port_range")===0)			{				$qos->qos_source_port_range=$val;			}			else if(strpos($line,"qos".$i."_direction")===0)			{				$qos->qos_direction=$val;			}			else if(strpos($line,"qos".$i."_QCI")===0)			{				$qos->qos_QCI=$val;			}			else if(strpos($line,"qos".$i."_DL_GBR")===0)			{				$qos->qos_DL_GBR=$val;			}			else if(strpos($line,"qos".$i."_UL_GBR")===0)			{				$qos->qos_UL_GBR=$val;			}			else if(strpos($line,"qos".$i."_DL_MBR")===0)			{				$qos->qos_DL_MBR=$val;			}			else if(strpos($line,"qos".$i."_UL_MBR")===0)			{				$qos->qos_UL_MBR=$val;			}					}		//print_r($qos);//这里打印每一个qos都是正常的		array_unshift($qosarry,$qos);		//print_r($qosarry);//这里打印qosarry里面的值 就全是空的了 注:$i=3或者4时 qos的值都是空		}		print_r($qosarry);		return $qosarry;class qosclass	{		public $qos;//使能		public $qos_cid;		public $qos_packet_filter_identifier;		public $qos_evaluation_precedence_index;		public $qos_source_address;		public $qos_subnet_mask;		public $qos_protocol_number;		public $qos_destination_port_range;		public $qos_source_port_range;		public $qos_direction;		public $qos_QCI;		public $qos_DL_GBR;		public $qos_UL_GBR;		public $qos1_DL_MBR;		public $qos_UL_MBR;	}

function getqos_one($ethnumber){	$file="/usr/local/lte/em100cfg".$ethnumber;	$list = file($file, FILE_SKIP_EMPTY_LINES | FILE_IGNORE_NEW_LINES);	$qosarry=array();	foreach($list as $r) {		list($key, $value) = explode('=', $r);		preg_match('/(\D+)(\d+)(.+)/', $key, $m);		$key = $m[1] . ($m[3] != '_en' ? $m[3] : '');		$i = $m[2];		if(! isset($gosarray[$i])) $gosarray[$i] = new qosclass();		$gosarray[$i]->$key = $value;	}	return $gosarray;}